W83877ATG Nuvoton Technology Corporation of America, W83877ATG Datasheet - Page 129

• Manufacturer Part Number: W83877ATG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83877ATG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

GDA1IPI (Bit 0): See below.
11.2.22
When the device is in Extended Function mode and EFIR is 16H, the CR16 register can be accessed
through EFDR. The bit definitions are as follows:
Bit 7-bit 6: Reserved.
G1IQSEL (Bit 5):
The corresponding power-on setting pin is NRTSB (pin 45).
G0IQSEL (Bit 4):
The corresponding power-on setting pin is NRTSB (pin 45).
Bit 3: Reserved.
PNPCVS (bit 2):
GDA1OPI
0
1
0
1
0
1
0
0
1
1
Configuration Register 16 (CR16), default = 04H
pin 96 function as IRQ_A.
pin 96 function as GIO1.
pins 92 function as IRQ_B.
pins 92 function as GIO0.
PnP-related registers (CR20, CR23-29) reset to be all 0s.
default settings for these registers.
GDA1IPI
0
1
0
1
7
GIOP1 functions as a data pin, and GIOP1 → SD1, SD1 → GIOP1
GIOP1 functions as a data pin, and inverse GIOP1 → SD1,
SD1 → GIOP1
GIOP1 functions as a data pin, and GIOP1 → SD1, inverse
SD1 → GIOP1
GIOP1 functions as a data pin, and inverse GIOP1 → SD1, inverse
SD1 → GIOP1
6
5
4
- 122 -
3
2
W83877ATF/W83877ATG
1
0
HEFRAS
reserved
PNPCVS
reserved
G0IQSEL
G1IQSEL
reserved
reserved