PXD20 Datasheet, PDF (33/130 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Pinout and signal descriptions
Table 6. DRAM interface pin summary (continued)
Port pin¹
Function
DDR_A[10]
DRAM address [10]
DDR_A[9]
DRAM address [9]
DDR_A[8]
DRAM address [8]
DDR_A[7]
DRAM address [7]
DDR_A[6]
DDR_A[5]
DRAM address [6]
DRAM address [5]
DDR_A[4]
DRAM address [4]
DDR_A[3]
DRAM address [3]
DDR_A[2]
DDR_A[1]
DRAM address [2]
DRAM address [1]
DDR_A[0]
DRAM address [0]
DRAM Bank Address
DDR_BA[2]
DRAM Bank Address[2]
DDR_BA[1]
DRAM Bank Address[1]
DDR_BA[0]
DRAM Bank Address[0]
DRAM Control
DDR_CAS
Column Address Strobe
DDR_RAS
DDR_WEB
Row Address Strobe
Write Enable
DDR_ODT
DRAM On-die termination
DDR_CLK
DRAM Clock
I/O
direction
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Pad
type
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
PCR
RESET
config²
PCR[212]
PCR[211]
PCR[210]
PCR[209]
PCR[208]
PCR[207]
PCR[206]
PCR[205]
PCR[204]
PCR[203]
PCR[202]
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Output,
None
Pin number
416 TEPBGA
C13
B13
A13
B12
A12
D11
A11
D10
C10
B10
A10
Output
DDR PCR[220] Output,
A9
None
Output
DDR PCR[219] Output,
A8
None
Output
DDR PCR[218] Output,
A7
None
Output
DDR PCR[221] Output,
B6
None
Output
DDR PCR[227] Output,
B7
None
Output
DDR PCR[228] Output,
B9
None
Output
DDR PCR[226] Output,
D5
Pull Down
Output
DDR PCR[225] Output,
C7
None
PXD20 Microcontroller Data Sheet, Rev. 2
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
33