8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Pg.2
DNI
Copyright 2002 Intel Corporation
2.07
PXA250 Processor Reference Design
B
2 16Tuesday, February 05, 2002
Size Rev
Date: Sheet
of
SA_nPWAIT{6,15}
SA_RDY{15}
SA_nIOIS16{6,15}
SA_I2C_SDA{10,12,15}
SA_I2C_SCL{10,12,15}
SA_SDCKE_1{4,6}
SA_RDY {15}
GPIO_22 {10,11}
SA_nSDRAS{4,6,7}
SA_SDCKE_0{15}
SA_SDATA_IN{8}
SA_SDCLK_1{4,7}
SA_SYNC {8}
GPIO_19 {10,11}
SA_SDCLK_0{5,15}
SA_RD_nWR{6,15}
SA_SDCLK_2{6}
SA_PWM_0{13}
SA_nSDCAS{4,5,6,7}
SA_SDATA_OUT{8}
SA_nAC97_RESET{8}
SA_BITCLK {8}
RADIO_DCD{11}
SA_nPWAIT{6,15}
MMC_WP{11}
SA_BT_TXD{11,15}
SA_I2C_SDA{10,12,15}
IR_RXD{9}
SA_nPCE_2{6,15}
SA_nPOE{6,15}
SA_BT_RTS{11}
SA_MMDAT{11}
SA_FF_RXD{10,15}
SA_I2C_SCL{10,12,15}
SA_BT_RXD{11,15}
RADIO_DSR{11}
SA_FF_DTR{10}
IR_TXD{9}
SA_MMCMD{11}
SA_nPIOR{6,15}
SA_BT_CTS{11}
SA_FF_CTS{10}
SA_nPCE_1{6,15}
RADIO_DTR{11}
SA_nIOIS16{6,15}
SA_nPWE{6,15}
SA_nPIOW{6,15}
RADIO_RI{11}
SA_nPREG{6,15}
RADIO_RXD_C{11}
SA_PSKTSEL{15}
SA_FF_DSR{10}
SA_UDCN{9}
SA_MMCCLK{11}
SA_UDCP{9}
MMC_CS0{11}
SA_FF_TXD{10,15}
SA_FF_RTS{10}
SA_FF_DCD{10}
SA_FF_RI{10}
GPIO_21 {10,11}
GPIO_20 {10,11}
nMMC_DETECT{11,13}
SA_A25{6,7}
SA_A3{5,6}
SA_A23{4,5,7}
SA_A17{4,5,7}
SA_A1{6}
SA_A8{5,7}
SA_A21{4,5,7}
SA_A5{5,7}
SA_A4{5,7}
SA_A14{4,5,7}
SA_A10{4,5,7}
SA_A7{5,7}
SA_A6{5,7}
SA_A2{5,6}
SA_A15{4,5,7}
SA_A24{4,5,7}
SA_A9{5,7}
SA_A19{4,5,7}
SA_A11{4,5,7}
SA_A13{4,5,7}
SA_A12{4,5,7}
SA_A22{4,5,7}
SA_A18{4,5,7}
SA_A0{6}
SA_A16{4,5,7}
SA_A20{4,5,7}
SA_nCS_1{6}
SA_nCS_2{6}
SA_nCS_3{6,15}
SA_nCS_4{6,15}
SA_nPCE_2{6,15}
SA_nCS_5{6,15}
SA_RD_nWR{6,15}
SA_nPCE_1{6,15}
MBGNT_CF_IRQ{3,6,15}
nCHRGR_PRESENT{3,12}
SA_D24 {4,5,7}
SA_D18 {4,5,7}
SA_D20 {4,5,7}
SA_D26 {4,5,7}
SA_D25 {4,5,7}
SA_D8 {4,5,6,7}
SA_D22 {4,5,7}
SA_D23 {4,5,7}
SA_D16 {4,5,7}
SA_D0 {4,5,6,7}
SA_D19 {4,5,7}
SA_D13 {4,5,6,7}
SA_D31 {4,5,7}
SA_D12 {4,5,6,7}
SA_D27 {4,5,7}
SA_D5 {4,5,6,7}
SA_D9 {4,5,6,7}
SA_D17 {4,5,7}
SA_D21 {4,5,7}
SA_D7 {4,5,6,7}
SA_D10 {4,5,6,7}
SA_D4 {4,5,6,7}
SA_D11 {4,5,6,7}
SA_D2 {4,5,6,7}
SA_D6 {4,5,6,7}
SA_D29 {4,5,7}
SA_D15 {4,5,6,7}
SA_D30 {4,5,7}
SA_D1 {4,5,6,7}
SA_D28 {4,5,7}
SA_D3 {4,5,6,7}
SA_D14 {4,5,6,7}
SA_nCS_2 {6}
SA_nCS_1 {6}
SA_DQM_3 {4,7}
SA_nCS_0 {6,15}
SA_nSDCS_0{4,7}
SA_DQM_2 {4,7}
SA_nWE {4,5,6,7,10}
SA_DQM_0 {4,7}
SA_nCS_3 {6,15}
SA_nSDCS_2{6}
SA_nOE {5,7}
SA_nCS_4 {6,15}
SA_DQM_1 {4,7}
SA_nCS_5 {6,15}
DC3P3V
R246
22.1
100K
R281
100K
R3
R247
22.1
R248
22.1
R249
22.1
R8
0
4.99K
R5
100K
R269
R9
0
10K
R265
R10
0
R11
47.5
R12
47.5
R250
22.1
R251
22.1
100K
R137
R13
47.5
R252
22.1
100K
R267
R253
22.1
R254
22.1
R255
22.1
R256
22.1
100K
R2
R257
22.1
100K
R263
Intel PXA250 Processor
Address and Data Buses
Memory Control
USB Ch
FF Ch
IrDA Ch
BT Ch
CARD Interface
SSP Ch
MMC
AC97
I2C
Pulse Width
U1A
PXA250_MBGA256
G1
H2
H1
H6
J6
J5
J3
J1
K1
K2
K5
K6
L1
L3
M1
M3
N3
P1
R1
P2
R3
T4
R5
P5
T5
P4
N4
M5
L5
T6
N6
T7
M6
M7
M9
T10
R9
T11
P11
N10
T12
M10
H3
H5
J4
K3
L4
M2
N1
T3
P6
R7
P7
P8
L8
P10
R11
P12
N8
T8
P9
T9
R13
T13
M8
B1
B2
L7
F1
G6
G3
F2
E4
E3
D2
F5
D1
E1
F3
G5
G4
D3
B12
C12
B15
B13
A13
C15
D13
E13
A9
D9
F9
E9
P13
T14
T15
R15
R16
P14
P16
M13
N16
M16
C1
E12
N12
N14
N15
M12
F16
B9
D11
A11
C9
E10
A10
E11
D10
E16
E15
D16
F15
H14
D14
B16
A14
A12
B11
B10
F10
F8
A15
B14
F14
B6
A_0
A_1
A_2
A_3
A_4
A_5
A_6
A_7
A_8
A_9
A_10
A_11
A_12
A_13
A_14
A_15
A_16
A_17
A_18
A_19
A_20
A_21
A_22
A_23
A_24
A_25
D_0
D_1
D_2
D_3
D_4
D_5
D_6
D_7
D_8
D_9
D_10
D_11
D_12
D_13
D_14
D_15
D_16
D_17
D_18
D_19
D_20
D_21
D_22
D_23
D_24
D_25
D_26
D_27
D_28
D_29
D_30
D_31
nCS_0
nCS_1_GPIO15
nCS_2_GPIO78
nCS_3_GPIO79
nCS_4_GPIO80
nCS_5_GPIO33
DQM_0
DQM_1
DQM_2
DQM_3
nSDCS_0
nSDCS_1
nSDCS_2
nSDCS_3
SDCKE_0
SDCKE_1
SDCLK_0
SDCLK_1
SDCLK_2
nSDRAS
nSDCAS
nOE
nWE
RD_nWR
UDCN
UDCP
IR_RXD_GPIO46
BT_RXD_GPIO42
FF_RXD_GPIO34
IR_TXD_GPIO47
BT_TXD_GPIO43
FF_TXD_GPIO39
RXD_C_GPIO26
TXD_C_GPIO25
SCLK_C_GPIO23
SFRM_C_GPIO24
nPOE_GPIO48
nPWE_GPIO49
nPIOR_GPIO50
nPIOW_GPIO51
nPCE_2_GPIO53
nPCE_1_GPIO52
PSKTSEL_GPIO54
nPREG_GPIO55
nPWAIT_GPIO56
nI0IS16_GPIO57
RDY_GPIO18
PWM_0_GPIO16
DREQ_0_GPIO20
DREQ_1_GPIO19
DVAL_0_GPIO21
DVAL_1_GPIO22
NC5
EXTCLK_GPIO27
SCL
SDA
BITCLK_GPIO28
SDATA_IN0_GPIO29
SDATA_OUT_GPIO30
SYNC_GPIO31
nAC97_RESET
NC4
NC3
NC2
NC1
MMCCLK_GPIO6
MMCCMD
MMCDAT
FF_CTS_GPIO35
FF_DCD_GPIO36
FF_DSR_GPIO37
FF_RI_GPIO38
FF_DTR_GPIO40
FF_RTS_GPIO41
BT_CTS_GPIO44
BT_RTS_GPIO45
MMCCS0_GPIO8
nMMCCD_GPIO12
R258
22.1
R205
22.1
10K
R266
R259
22.1
4.99K
R4
R260
22.1
R237
22.1
R261
22.1
R6
0
R148
0
R238
22.1
100K
R1
R239
22.1
R240
22.1
100K
R264
100K
R268
R241
22.1
R242
22.1
R243
22.1
R7
0
R244
22.1
R245
22.1
4.99K
R272