M7101 Gpio (General Purpose I/O) Port Definition; Processor; Bios; M7101 Gpio Port Definition - Acer Extensa 61X Service Manual

1.4.5

M7101 GPIO (General Purpose I/O) Port Definition

Table 1-11

M7101 GPIO Port Definition

Item
GPIOA2
GPIOA3
GPIOA4
GPIOA5
GPIOA6
GPIOA7
GPIOC6
GPIOC7
Register E0h bit 8
Register E0h bit 9
Register E0h bit 10
Register E0h bit 11
Register E0h bit 12
Register E0h bit 13
Register E0h bit 14
Register E1h bit 0
Register E1h bit 1
1.4.6

Processor

Table 1-12

Processor Specifications

Item
CPU type
CPU package
Switchable processor speed (Y/N)
Minimum working speed
CPU voltage
1.4.7

BIOS

Table 1-13

BIOS Specifications

1-16
Smart inverter contrast counter control
0: Normal operation of system
1: Shutdown system
Serial data on X24C02
Battery gauge communication control
Battery data line
Thermal sensor data line
VGA thermal sensor data line
0: VGA chip standby mode
1: Normal operation
Serial clock on X24C02
0: Disable 12V for flash ROM
1: Enable 12V for flash ROM
0: 3 mode FDD
1: Normal
Thermal sensor clock line
Thermal sensor reset
0: Enable battery LED
1: Disable battery LED
0: Disable audio amplifier
1: Enable audio amplifier
0: NiMH battery
1: Li-ion battery
CPU thermal high
P54CSLM-120,P54CSLM-133, P54CSLM-150, P55CLM-133,
P55CLM - 150
SPGA
Yes
0MHz while hibernation mode
3.1V/2.9V/2.45V
Description
Specification
Service Guide