w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 26

• Manufacturer Part Number: w83627sf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

1.9
except SCPSNT# which is powered by VSB)
SCPSNT
GP74
SCIO
GP73
SCPWR
GP72
STGP72
SCCLK
GP71
SCRST#
GP70
STGP70
SYMBOL
SMART CARD Interface and General Purpose I/O port 7 (Powered by VCC
PIN
112
113
115
116
118
I/OD
I/O
OUT
OUT
OUT
I/O
I/O
I/O
I/O
IN
I/O
12ts
12t
12t
12t
12t
ts
12t
12
12
12
Smart card present detection Schmitt-trigger input.
General purpose I/O port 7 bit 4.
Smart card data I/O channel.
General purpose I/O port 7 bit 3.
Smart card power control.
General purpose I/O port 7 bit 2.
Power on setting pin for selecting functions of GP7. Setting value
is latched on the rising edge of POWEROK. This pin is internally
pulled down during power on, a 4.7 k
intends to pull up. Refer to detailed descrption of CR2C bit 6, 5.
Smart card clock output.
General purpose I/O port 7 bit 1.
Smart card reset output.
General purpose I/O port 7 bit 0.
Power on setting pin for selecting functions of GP7. Setting value
is latched on the rising edge of POWEROK. This pin is internally
pulled down during power on, a 4.7 k
intends to pull up. Refer to detailed descrption of CR2C bit 6, 5.
- 19 -
FUNCTION
Publication Release Date: Nov. 2000
resistor is recommended if
resistor is recommended if
PRELIMINARY
W83627SF
Revision 0.60