KSZ8695PX Micrel Inc, KSZ8695PX Datasheet - Page 28

• Manufacturer Part Number: KSZ8695PX
• Description: IC SWITCH 10/100 1PORT 289PBGA
• Manufacturer: Micrel Inc

Specifications of KSZ8695PX

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 289-PBGA
• Operating Supply Voltage (typ): 1.8V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 289
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KSZ8695PX-EVAL - EVAL KIT EXPERIMENT ONLY KSZ8695
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1024

General Purpose I/O Pins (continued)
Advanced Memory Interface (SDRAM/ROM/FLASH/SRAM/EXTERNAL I/O)
Note:
1. I = Input.
September 2005
KS8695PX
O = Output.
I/O = Bidirectional.
B10
B10
B10
B10
B10
Pin
Pin
Pin
Pin
Pin
Pin
Pin
M3
M3
M3
M3
M3
M2
M2
M2
M2
M2
M1
M1
M1
M1
M1
D1
D1
D1
D1
D1
C1
C1
C1
C1
C1
B1
B1
B1
B1
B1
A2
A2
A2
A2
A2
D2
D2
D2
D2
D2
D3
D3
D3
D3
D3
T7
T7
T7
T7
T7
U7
U7
U7
U7
U7
P4
P4
P4
P4
P4
P3
P3
P3
P3
P3
N4
N4
N4
N4
N4
N3
N3
N3
N3
N3
N2
N2
N2
N2
N2
N1
N1
N1
N1
N1
P2
P2
P2
P2
P2
P1
P1
P1
P1
P1
R3
R3
R3
R3
R3
R2
R2
R2
R2
R2
R1
R1
R1
T2
T2
T2
T1
T1
T1
U1
U1
U1
U2
U2
U2
T3
T3
T3
U3
U3
U3
U3
U3
T4
T4
T4
U4
U4
U4
U4
U4
ADDR21/BA1
ADDR21/BA1
ADDR21/BA1
ADDR21/BA1
ADDR21/BA1
ADDR20/BA0
ADDR20/BA0
ADDR20/BA0
ADDR20/BA0
ADDR20/BA0
PCLKOUT1
PCLKOUT1
PCLKOUT1
PCLKOUT1
PCLKOUT1
PCLKOUT0
PCLKOUT0
PCLKOUT0
PCLKOUT0
PCLKOUT0
MPCIACTN
MPCIACTN
MPCIACTN
MPCIACTN
MPCIACTN
CLKRUNN
CLKRUNN
CLKRUNN
CLKRUNN
CLKRUNN
ADDR[19]
ADDR[19]
ADDR[19]
ADDR[19]
ADDR[19]
ADDR[18]
ADDR[18]
ADDR[18]
ADDR[18]
ADDR[18]
ADDR[17]
ADDR[17]
ADDR[17]
ADDR[17]
ADDR[17]
ADDR[16]
ADDR[16]
ADDR[16]
ADDR[16]
ADDR[16]
ADDR[15]
ADDR[15]
ADDR[15]
ADDR[15]
ADDR[15]
ADDR[14]
ADDR[14]
ADDR[14]
ADDR[14]
ADDR[14]
ADDR[13]
ADDR[13]
ADDR[13]
ADDR[13]
ADDR[13]
ADDR[12]
ADDR[12]
ADDR[12]
ADDR[12]
ADDR[12]
ADDR[10]
ADDR[10]
ADDR[10]
ADDR[10]
ADDR[10]
ADDR[11]
ADDR[11]
ADDR[11]
ADDR[11]
ADDR[11]
SDOCLK
SDOCLK
SDOCLK
SDOCLK
SDOCLK
ADDR[9]
ADDR[9]
ADDR[9]
ADDR[9]
ADDR[9]
ADDR[8]
ADDR[8]
ADDR[8]
ADDR[7]
ADDR[7]
ADDR[7]
ADDR[6]
ADDR[6]
ADDR[6]
ADDR[5]
ADDR[5]
ADDR[5]
ADDR[4]
ADDR[4]
ADDR[4]
ADDR[3]
ADDR[3]
ADDR[3]
ADDR[2]
ADDR[2]
ADDR[2]
ADDR[2]
ADDR[2]
ADDR[1]
ADDR[1]
ADDR[1]
ADDR[0]
ADDR[0]
ADDR[0]
ADDR[0]
ADDR[0]
SDICLK
SDICLK
SDICLK
SDICLK
SDICLK
PBMS
PBMS
PBMS
PBMS
PBMS
Name
Name
Name
Name
Name
Name
Name
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
I/O Type(
I/O Type(
I/O Type(
I/O Type
I/O Type
I/O Type
I/O Type
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
(1)
1)
Description
Description
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
PCI clock output 1. In host bridge mode driven as 33MHz
PCI clock output 1. In host bridge mode driven as 33MHz
PCI clock output 1. In host bridge mode driven as 33MHz
PCI clock output 1. In host bridge mode driven as 33MHz
PCI clock output 1. In host bridge mode driven as 33MHz
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
PCI clock output 0. In host bridge mode driven as 33MHz
PCI clock output 0. In host bridge mode driven as 33MHz
PCI clock output 0. In host bridge mode driven as 33MHz
PCI clock output 0. In host bridge mode driven as 33MHz
PCI clock output 0. In host bridge mode driven as 33MHz
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
In guest bridge mode, this signal is reserved
This is a cardbus only signal. The CLKRUNN signal is used by portable cardbus
This is a cardbus only signal. The CLKRUNN signal is used by portable cardbus
This is a cardbus only signal. The CLKRUNN signal is used by portable cardbus
This is a cardbus only signal. The CLKRUNN signal is used by portable cardbus
This is a cardbus only signal. The CLKRUNN signal is used by portable cardbus
devices to request that the system turn on the bus clock. Output is always active in
devices to request that the system turn on the bus clock. Output is always active in
devices to request that the system turn on the bus clock. Output is always active in
devices to request that the system turn on the bus clock. Output is always active in
devices to request that the system turn on the bus clock. Output is always active in
cardbus and miniPCI modes.
cardbus and miniPCI modes.
cardbus and miniPCI modes.
cardbus and miniPCI modes.
cardbus and miniPCI modes.
MiniPCI active. This signal is asserted by the PCI device to indicate that its current
MiniPCI active. This signal is asserted by the PCI device to indicate that its current
MiniPCI active. This signal is asserted by the PCI device to indicate that its current
MiniPCI active. This signal is asserted by the PCI device to indicate that its current
MiniPCI active. This signal is asserted by the PCI device to indicate that its current
function requires full system performance. MPCIACTN is an open drain output signal.
function requires full system performance. MPCIACTN is an open drain output signal.
function requires full system performance. MPCIACTN is an open drain output signal.
function requires full system performance. MPCIACTN is an open drain output signal.
function requires full system performance. MPCIACTN is an open drain output signal.
In miniPCI mode, this signal is always low.
In miniPCI mode, this signal is always low.
In miniPCI mode, this signal is always low.
In miniPCI mode, this signal is always low.
In miniPCI mode, this signal is always low.
PCI bridge mode select. This selects the operating mode for the PCI bridge. When
PCI bridge mode select. This selects the operating mode for the PCI bridge. When
PCI bridge mode select. This selects the operating mode for the PCI bridge. When
PCI bridge mode select. This selects the operating mode for the PCI bridge. When
PCI bridge mode select. This selects the operating mode for the PCI bridge. When
PBMS is high, the host bridge mode is selected and the on-chip PCI bus arbiter is
PBMS is high, the host bridge mode is selected and the on-chip PCI bus arbiter is
PBMS is high, the host bridge mode is selected and the on-chip PCI bus arbiter is
PBMS is high, the host bridge mode is selected and the on-chip PCI bus arbiter is
PBMS is high, the host bridge mode is selected and the on-chip PCI bus arbiter is
enabled. When PBMS is low, the guest bridge mode is selected and the on-chip
enabled. When PBMS is low, the guest bridge mode is selected and the on-chip
enabled. When PBMS is low, the guest bridge mode is selected and the on-chip
enabled. When PBMS is low, the guest bridge mode is selected and the on-chip
enabled. When PBMS is low, the guest bridge mode is selected and the on-chip
arbiter is disabled.
arbiter is disabled.
arbiter is disabled.
arbiter is disabled.
arbiter is disabled.
Description
Description
SDRAM Clock In: SDRAM clock input for the SDRAM memory controller interface.
SDRAM Clock In: SDRAM clock input for the SDRAM memory controller interface.
SDRAM Clock In: SDRAM clock input for the SDRAM memory controller interface.
SDRAM Clock In: SDRAM clock input for the SDRAM memory controller interface.
SDRAM Clock In: SDRAM clock input for the SDRAM memory controller interface.
System/SDRAM Clock Out: Output of the internal system clock, it is also used as the
System/SDRAM Clock Out: Output of the internal system clock, it is also used as the
System/SDRAM Clock Out: Output of the internal system clock, it is also used as the
System/SDRAM Clock Out: Output of the internal system clock, it is also used as the
System/SDRAM Clock Out: Output of the internal system clock, it is also used as the
clock signal for SDRAM interface.
clock signal for SDRAM interface.
clock signal for SDRAM interface.
clock signal for SDRAM interface.
clock signal for SDRAM interface.
Address Bit 21/Bank Address Input 1: Address bit 21 for asynchronous accesses.
Address Bit 21/Bank Address Input 1: Address bit 21 for asynchronous accesses.
Address Bit 21/Bank Address Input 1: Address bit 21 for asynchronous accesses.
Address Bit 21/Bank Address Input 1: Address bit 21 for asynchronous accesses.
Address Bit 21/Bank Address Input 1: Address bit 21 for asynchronous accesses.
Bank Address Input bit 1 for SDRAM accesses.
Bank Address Input bit 1 for SDRAM accesses.
Bank Address Input bit 1 for SDRAM accesses.
Bank Address Input bit 1 for SDRAM accesses.
Bank Address Input bit 1 for SDRAM accesses.
Address Bit 20/Bank Address Input 0: Address bit 20 for asynchronous accesses.
Address Bit 20/Bank Address Input 0: Address bit 20 for asynchronous accesses.
Address Bit 20/Bank Address Input 0: Address bit 20 for asynchronous accesses.
Address Bit 20/Bank Address Input 0: Address bit 20 for asynchronous accesses.
Address Bit 20/Bank Address Input 0: Address bit 20 for asynchronous accesses.
Bank Address Input bit 0 for SDRAM accesses.
Bank Address Input bit 0 for SDRAM accesses.
Bank Address Input bit 0 for SDRAM accesses.
Bank Address Input bit 0 for SDRAM accesses.
Bank Address Input bit 0 for SDRAM accesses.
Address Bus: The 22-bit address bus (including ADDR[21:20] above) covers 4M word
Address Bus: The 22-bit address bus (including ADDR[21:20] above) covers 4M word
Address Bus: The 22-bit address bus (including ADDR[21:20] above) covers 4M word
Address Bus: The 22-bit address bus (including ADDR[21:20] above) covers 4M word
Address Bus: The 22-bit address bus (including ADDR[21:20] above) covers 4M word
memory space shared by ROM/SRAM/FLASH, SDRAM, and external I/O banks.
memory space shared by ROM/SRAM/FLASH, SDRAM, and external I/O banks.
memory space shared by ROM/SRAM/FLASH, SDRAM, and external I/O banks.
memory space shared by ROM/SRAM/FLASH, SDRAM, and external I/O banks.
memory space shared by ROM/SRAM/FLASH, SDRAM, and external I/O banks.
During the SDRAM cycles, the internal address bus is used to generate RAS and
During the SDRAM cycles, the internal address bus is used to generate RAS and
During the SDRAM cycles, the internal address bus is used to generate RAS and
During the SDRAM cycles, the internal address bus is used to generate RAS and
During the SDRAM cycles, the internal address bus is used to generate RAS and
CAS addresses for the SDRAM. The number of column address bits in the SDRAM
CAS addresses for the SDRAM. The number of column address bits in the SDRAM
CAS addresses for the SDRAM. The number of column address bits in the SDRAM
CAS addresses for the SDRAM. The number of column address bits in the SDRAM
CAS addresses for the SDRAM. The number of column address bits in the SDRAM
banks can be programmed from 8 to 11 bits via the SDRAM control registers.
banks can be programmed from 8 to 11 bits via the SDRAM control registers.
banks can be programmed from 8 to 11 bits via the SDRAM control registers.
banks can be programmed from 8 to 11 bits via the SDRAM control registers.
banks can be programmed from 8 to 11 bits via the SDRAM control registers.
ADDR[12:0] are the SDRAM address and ADDR[21:20] are the SDRAM bank
ADDR[12:0] are the SDRAM address and ADDR[21:20] are the SDRAM bank
ADDR[12:0] are the SDRAM address and ADDR[21:20] are the SDRAM bank
ADDR[12:0] are the SDRAM address and ADDR[21:20] are the SDRAM bank
ADDR[12:0] are the SDRAM address and ADDR[21:20] are the SDRAM bank
address. During other cycles, the ADDR[21:0] is the byte address of the data transfer.
address. During other cycles, the ADDR[21:0] is the byte address of the data transfer.
address. During other cycles, the ADDR[21:0] is the byte address of the data transfer.
address. During other cycles, the ADDR[21:0] is the byte address of the data transfer.
address. During other cycles, the ADDR[21:0] is the byte address of the data transfer.
For SDRAM and FLASH/ROM/SRAM, connect all address lines, i.e. A0 to A0, A1 to
For SDRAM and FLASH/ROM/SRAM, connect all address lines, i.e. A0 to A0, A1 to
For SDRAM and FLASH/ROM/SRAM, connect all address lines, i.e. A0 to A0, A1 to
For SDRAM and FLASH/ROM/SRAM, connect all address lines, i.e. A0 to A0, A1 to
For SDRAM and FLASH/ROM/SRAM, connect all address lines, i.e. A0 to A0, A1 to
A1, etc. The memory controller automatically handles address line adjustments for the
A1, etc. The memory controller automatically handles address line adjustments for the
A1, etc. The memory controller automatically handles address line adjustments for the
A1, etc. The memory controller automatically handles address line adjustments for the
A1, etc. The memory controller automatically handles address line adjustments for the
8/16/32 bit accesses. For external I/O devices, the user needs to connect address
8/16/32 bit accesses. For external I/O devices, the user needs to connect address
8/16/32 bit accesses. For external I/O devices, the user needs to connect address
8/16/32 bit accesses. For external I/O devices, the user needs to connect address
8/16/32 bit accesses. For external I/O devices, the user needs to connect address
lines for 8/16/32 bit accesses.
lines for 8/16/32 bit accesses.
lines for 8/16/32 bit accesses.
lines for 8/16/32 bit accesses.
lines for 8/16/32 bit accesses.
28
M9999-091605
Micrel