Confidential
SN11030
2002/6/26
0.2
3 Pin Assignment
Pin# PAD Name
Type Drive SpecialDescription
PWR Digital ground
CFD12_SMD6 DIO 8mA PD
CFD5_SMD2 DIO 8mA PD
CFD13_SMD7 DIO 8mA PD
CFD6_SMD1 DIO 8mA PD
CFD14_SMD0 DIO 8mA PD
1
2
3
4
5
6
GND
ATA data bit 12 / SM data bit 6
ATA data bit 5 / SM data bit 2
ATA data bit 13 / SM data bit 7
ATA data bit 6 / SM data bit 1
ATA data bit 14 / SM data bit 0
7
8
9
SMWP
SMRB
VDD
DO 8mA
DI
SM write protect
SM ready/busy
PWR
Digital 3.3V
10 GND
PWR
Digital ground
11 CFD7_SMWE DIO 8mA PD
12 CFD15_SMRE DIO 8mA PD
ATA data bit 7 / SM write enable
ATA data bit 15 / SM read enable
ATAPI chip select 0
13 CFCS0
14 CFCS1
15 CFDRN
DO 8mA
DO 8mA
DO 8mA
ATAPI chip select 1
ATAPI I/O read signal, active low
16 CFDWN
17 CFDRDY
DO 8mA
DI
ATAPI I/O write signal, active low
ATAPI data ready signal, active high
ATAPI device address 2 / SM address latch
enable
PU
18 CFDA2_SMALEDO 8mA
19 LED_CF
20 GND
DO 8mA
PWR
LED for CF
Digital ground
21 VDD
PWR
Digital 3.3V
22 CFDA1_SMCLE DO 8mA
ATAPI device address 1 / SM command
latch enable
23 CFDA0
DO 8mA
ATAPI device address 0
24 CFD0
25 CFD1
26 CFD8
27 CFD2
DIO 8mA PD
DIO 8mA PD
DIO 8mA PD
DIO 8mA PD
ATA data bit 0
ATA data bit 1
ATA data bit 8
ATA data bit 2
3
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