W83637HF Datasheet, PDF (26/149 Pages) Winbond – LPC I/O

W83637HF
5.9 Card Reader Interface
5.9.1 Smart Card Interface
SYMBOL
SCRWLED
SMI#
IRQIN
GP27
SCPWCTL#
SCRST#
SCIO
SCPSNT
PIN
2
106
107
108
109
SCCLK
110
I/O
OD_24t
OD24t
INt
I/OD_24t
O_24t
O_24t
I/O_24t
IN_ts
O4t_(O24t)
FUNCTION
This pin outputs an oscillating clock signal of various frequencies
depending on traffic of Smart Card interface.
System Management Interrupt channel input.
General purpose I/O port 3 bit 6.
Smart Card interface power control signal.
Smart Card interface reset output
Smart Card interface data I/O channel.
Smart Card interface card present detection Schmitt-trigger
input.
Smart Card interface clock output
5.9.2 MS/SD Card Interface
SYMBOL
MSLED
SDLED
SDWPRO
MSPWCTL#
SDPWCTL#
MS5
SD5
SCC8
GP22
MS3
SD3
SCC4
GP21
MSCLK
SDCLK
MS4
SD4
MS2
SD2
MS1
SD1
PIN
58
75
91
92
93
94
95
96
I/O
O_24t
INt
O_24t
I/O_24ts
I/OD_24ts
I/O_24ts
I/OD_24ts
O_24ts
I/O24ts
I/O_24ts
I/O_24ts
FUNCTION
This pin outputs an oscillating clock signal of various frequencies
depending on traffic of secondary Memory Stick interface;
SD Card Write Protect Detect Pin.
MS Card power control
SD Card power control
MS function
SD Data Line 2(DAT2)
Smart Card C8 PIN.
General purpose I/O port 2 bit 2.
MS function
SD Data Line 0(DAT0)
Smart Card C4 PIN
General purpose I/O port 2 bit 1
MS card CLK output
SD Card CLK output
MS function
SD Data Line 1(DAT 1)
MS function
SD Command Line(CMD)
MS function
SD Data Line 3(CD/DAT3)
- 21 -
Publication Release Date: June 25, 2003
Revision 1.3