Freescale Semiconductor MPC5200B User Manual page 113

Pinout Tables
PIN BALL NUMBER
Pin MEM_RAS
Ball A18
Pin MEM_CAS
Ball B19
Pin MEM_WE
Ball A19
Pin MEM_CS_0
Ball B18
Pin MEM_CS_1
Ball C15 (GPIO_WKUP_6)
Pin MEM_CLK_EN
Ball F20
Pin MEM_CLK
Ball G19
Pin MEM_CLK
Ball G20
Pin MEM_MBA_1
Ball A17
Pin MEM_MBA_0
Ball C18
Pin MEM_MDQS_3
Ball L18
Pin MEM_MDQS_2
Ball D18
Pin MEM_MDQS_1
Ball H20
Pin MEM_MDQS_0
Ball N20
Pin MEM_DQM_3
Ball L17
Pin MEM_DQM_2
Ball A20
Pin MEM_DQM_1
Ball H19
Pin MEM_DQM_0
Ball N19
Pin MEM_MA_12
Ball F19
2-68
Table 2-27. SDRAM Bus Pin Functions
Reset
Function
Value
logic 0
logic 0
logic 0
logic 1
logic 1
logic 0
logic 0
logic 1
logic 0
logic 0
hi - z
hi - z
hi - z
hi - z
logic 0
MPC5200B Users Guide, Rev. 1
Description
SDRAM Bus Row Address Strobe
SDRAM Bus Column Address Strobe
SDRAM Bus Write enable
SDRAM Bus Chip Select 0
SDRAM Bus Chip Select 1
(shared with GPIO_WKUP_6)
SDRAM Bus Clock Enable
SDRAM Bus Memory Clock
SDRAM Bus Inverted Memory Clock
SDRAM Bus Memory Bank Address 1
SDRAM Bus Memory Bank Address 0
SDRAM Bus Bidirectional Data Bus Strobe 3
SDRAM Bus Bidirectional Data Bus Strobe 2
SDRAM Bus Bidirectional Data Bus Strobe 1
SDRAM Bus Bidirectional Data Bus Strobe 0
SDRAM Bus Data Mask 3
SDRAM Bus Data Mask 2
SDRAM Bus Data Mask 1
SDRAM Bus Data Mask 0
SDRAM Bus Memory Address 12
Freescale Semiconductor