MPC8544VTALF Freescale Semiconductor, MPC8544VTALF Datasheet - Page 276

• Manufacturer Part Number: MPC8544VTALF
• Description: MPU POWERQUICC III 783-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8544VTALF

• Processor Type: MPC85xx PowerQUICC III 32-Bit
• Speed: 667MHz
• Voltage: 1V
• Mounting Type: Surface Mount
• Package / Case: 783-FCPBGA
• Processor Series: MPC85xx
• Core: e500
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 667 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Data Ram Size: 32 KB
• I/o Voltage: 1.8 V, 3.3 V
• Interface Type: I2C, HSSI, DUART
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L2 Look-Aside Cache/SRAM
The mapping of address bits and SRAM mode to a way select is shown below in
reflected in L2CTL[L2SIZ].
7-6
(single 256-KB SRAM if L2SIZ=256 KB)
L2CTL Register
L2SRBAR Registers
Physical Address Bits
Entire Array is SRAM
Description
0
No SRAM
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
ADDR
Figure 7-4. Physical Address Usage for SRAM Accesses
Table 7-2. Way Selection for SRAM Accesses
18
ADDR
Bank select
Base Addr
21
20
20
L2SRAM
000
001
22
23
0
ADDR
Set index
(8 bits)
BAR 0 Hit
BAR hit compare
—
1
30
13
L2SRAM
Way Select
BAR 1 Hit
(3 bits)
Way
15
—
0
Addr[18–20]
31
Table
Byte select
(5 bits)
ADDR
000
001
010
011
100
101
110
111
Freescale Semiconductor
—
7-2. SRAM size is
35
31
Way Select
—
0
1
2
3
4
5
6
7