DS21458LDK Maxim Integrated, DS21458LDK Datasheet - Page 34
DS21458LDK
Manufacturer Part Number
DS21458LDK
Description
Network Controller & Processor ICs
Manufacturer
Maxim Integrated
Datasheet
1.DS21458LDK.pdf
(269 pages)
- Current page: 34 of 269
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Table 5-2. DS21458 Pin Description
M14
M13
PIN
H13
B10
D10
C11
C12
C13
N14
D11
D12
D13
N13
E10
L14
L13
J11
M8
M7
H2
H3
G4
N7
G2
H6
N9
N8
G1
G3
D3
N4
N5
N6
D4
H8
B9
T7
E8
R7
E3
E4
P8
P7
P4
P5
P6
F3
F4
J5
J8
A7/ALE (AS)
BPCLK1
BPCLK2
BPCLK3
BPCLK4
ESIBRD
D0/AD0
D1/AD1
D2/AD2
D3/AD3
D4/AD4
D5/AD5
D6/AD6
D7/AD7
ESIBS0
NAME
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
BTS
A0
A1
A2
A3
A4
A5
A6
A8
A9
CS
TYPE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Address Bus Bit 0 (Lsb)
Address Bus Bit 1
Address Bus Bit 2
Address Bus Bit 3
Address Bus Bit 4
Address Bus Bit 5
Address Bus Bit 6
Address Bus Bit 7 (Msb)/Address Latch Enable
Address Bus Bit 8
Address Bus Bit 9
Backplane Clock, Transceiver 1
Backplane Clock, Transceiver 2
Backplane Clock, Transceiver 3
Backplane Clock, Transceiver 4
Bus Type Select (0 = Intel/1 = Motorola)
Active-Low Chip Select
Data Bus Bit 0/Address/Data Bus Bit 0 (Lsb)
Data Bus Bit 1/ Address/Data Bus Bit 1
Data Bus Bit 2/Address/Data Bus Bit 2
Data Bus Bit 3/Address/Data Bus Bit 3
Data Bus Bit 4/Address/Data Bus Bit 4
Data Bus Bit 5/Address/Data Bus Bit 5
Data Bus Bit 6/Address/Data Bus Bit 6
Data Bus Bit 7/Address/Data Bus Bit 7 (Msb)
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Positive Supply
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Digital Signal Ground
Extended System Information Bus Read
Extended System Information Bus 0
34 of 269
DS21455/DS21458 Quad T1/E1/J1 Transceivers
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