w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 116

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

CR2C (GPIO multiplexed pin selection register 3. VCC powered. Default 0bsss11111)
CR2D (Default 0x00)
CR2E (Default 0x00)
CR2F (Default 0x00)
Test Mode: Reserved for Winbond.
Test Mode: Reserved for Winbond.
Test Mode: Reserved for Winbond.
Bit 3
Bit 2
Bit 1 - 0 :PIN2S
Bit 7
Bit 6 - 5 : Multi-function selection bit for pin 112, 113, 115, 116, and 118
Bit 4-0
The corresponding power on setting pin for bit 6 is GP70 (pin 118) and GP72 (pin 115) for
: PIN88S
= 0 IRRX
= 1 GP25
: PIN87S
= 0 IRTX
= 1 GP26
= 00 DRVDEN1
= 01 SMI#
= 10 IRQIN1 (select IRQ resource through CRF3 Bit 7 - 4 of Logical Device 8)
= 11 GP27
: Multi-function selection bit for pin 91, 92, 98 –100, and 106 – 110.
= 0 GP21 – 22, GP60 – 62, and GP51 - GP55
= 1 VID function
The corresponding power on setting pin is GP57 (pin 102). Its value is latched on the rising
edge of
detailed description of VID function.
= 00 GP74-71 and GP70
= 01 Reserved
= 10 Smart Card function
= 11 Reserved
bit5.
Both values are latched on the rising edge of PWROK after VDD is on. If either bit 5or bit 6
is set to "1" after PWROK rising edge, these two bit can only be read. They can be written
if powered on to select GP function initially and switch to Smard Card function.
: Reserved
PWROK after VDD is on. Refer to CRF9and CRFA of Logical Device C for
- 109 -
Publication Release Date: Nov. 2000
PRELIMINARY
W83627SF
Revision 0.60