PXD20RM Datasheet, PDF (94/1628 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

Table 3-4. DRAM interface pin summary (continued)
Port pin¹
Function
DDR_DQ[25] DRAM Data Bus [25]
DDR_DQ[24] DRAM Data Bus [24]
DDR_DQ[23] DRAM Data Bus [23]
DDR_DQ[22] DRAM Data Bus [22]
DDR_DQ[21] DRAM Data Bus [21]
DDR_DQ[20] DRAM Data Bus [20]
DDR_DQ[19] DRAM Data Bus [19]
DDR_DQ[18] DRAM Data Bus [18]
DDR_DQ[17] DRAM Data Bus [17]
DDR_DQ[16] DRAM Data Bus [16]
DDR_DQ[15] DRAM Data Bus [15]
DDR_DQ[14] DRAM Data Bus [14]
DDR_DQ[13] DRAM Data Bus [13]
DDR_DQ[12] DRAM Data Bus [12]
DDR_DQ[11] DRAM Data Bus [11]
DDR_DQ[10] DRAM Data Bus [10]
DDR_DQ[9] DRAM Data Bus [9]
DDR_DQ[8] DRAM Data Bus [8]
DDR_DQ[7] DRAM Data Bus [7]
DDR_DQ[6] DRAM Data Bus [6]
DDR_DQ[5] DRAM Data Bus [5]
DDR_DQ[4] DRAM Data Bus [4]
DDR_DQ[3] DRAM Data Bus [3]
DDR_DQ[2] DRAM Data Bus [2]
DDR_DQ[1] DRAM Data Bus [1]
DDR_DQ[0] DRAM Data Bus [0]
DRAM Data Strobes
DDR_DQS[3] DRAM Data Strobe [3]
DDR_DQS[2] DRAM Data Strobe [2]
DDR_DQS[1] DRAM Data Strobe [1]
DDR_DQS[0] DRAM Data Strobe [0]
I/O
direction
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Pad
type
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
PCR
RESET
config²
Pin number
416 TEPBGA
PCR[243] None, None
B1
PCR[244] None, None
C4
PCR[245] None, None
C1
PCR[246] None, None
D4
PCR[247] None, None
D3
PCR[248] None, None
D2
PCR[249] None, None
D1
PCR[250] None, None
E4
PCR[251] None, None
E1
PCR[252] None, None
F1
PCR[253] None, None
G1
PCR[254] None, None
G4
PCR[255] None, None
H1
PCR[256] None, None
H4
PCR[257] None, None
J1
PCR[258] None, None
K4
PCR[259] None, None
K1
PCR[260] None, None
L1
PCR[261] None, None
L4
PCR[262] None, None
M4
PCR[263] None, None
M1
PCR[264] None, None
N4
PCR[265] None, None
N1
PCR[266] None, None
P4
PCR[267] None, None
P1
PCR[268] None, None
R1
I/O
DDR PCR[232] None, None
B3
I/O
DDR PCR[231] None, None
G2
I/O
DDR PCR[230] None, None
K2
I/O
DDR PCR[229] None, None
N2
3-10
PXD20 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor