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PXD20RM Datasheet, PDF (95/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller
Table 3-4. DRAM interface pin summary (continued)
Port pin1
Function
DRAM Data Enables
DDR_DM[3] DRAM Data Enable [3]
DDR_DM[2] DRAM Data Enable [2]
DDR_DM[1] DRAM Data Enable [1]
DDR_DM[0] DRAM Data Enable [0]
DRAM Address
DDR_A[15]
DRAM address [15]
DDR_A[14]
DRAM address [14]
DDR_A[13]
DRAM address [13]
DDR_A[12]
DRAM address [12]
DDR_A[11]
DRAM address [11]
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]
DRAM address [6]
DDR_A[5]
DRAM address [5]
DDR_A[4]
DRAM address [4]
DDR_A[3]
DRAM address [3]
DDR_A[2]
DRAM address [2]
I/O
direction
Pad
type
PCR
RESET
config2
Output
Output
Output
Output
DDR
DDR
DDR
DDR
PCR[236]
PCR[235]
PCR[234]
PCR[233]
Output,
None
Output,
None
Output,
None
Output,
None
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
PCR[217]
PCR[216]
PCR[215]
PCR[214]
PCR[213]
PCR[212]
PCR[211]
PCR[210]
PCR[209]
PCR[208]
PCR[207]
PCR[206]
PCR[205]
PCR[204]
Output,
None
Output,
None
Output,
None
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
B4
G3
K3
P3
B15
D15
D14
A14
D13
C13
B13
A13
B12
A12
D11
A11
D10
C10
Freescale Semiconductor
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
3-11