w83l950d Winbond Electronics Corp America, w83l950d Datasheet - Page 31

• Manufacturer Part Number: w83l950d
• Description: Peripheral Personal Computer Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

8.12 Chip Controller Register
8.13 Chip Status Register
8.14 Device ID; Device REV Register
Device ID
Device Rev.
B.7-6: Reserved
B.5: PLL POWER DOWN BIT (PLLPD)
B.4: ADC POWER DOWN BIT (ADCPD)
B.3-2: Reserved
B.1: FAST 51 PD MODE WAKUP.
B.0: RSTEN#
B.7-1:
B.0:
Hardware will set this bit when the watchdog timer causes the reset. Software can clear
it by writing a 0 to this bit.
Bit:
Bit:
Bit:
= 0: PLL NO POWER DOWN
= 1: PLL POWER DOWN.
= 0: ADC NO POWER DOWN
= 1: ADC POWER DOWN.
=0: NORMAL WAKUP MODE (65535 SYSTEM CLOCK)
=1: FAST WAKUP MODE (1 SYSTEM CLOCK).
= 0: PIN RESET# ENABLE (default).
The chip is reset when either Power On Reset or pin Reset#.
= 1: PIN RESET# DISABLE
The chip is reset only when Power On Reset.
Mnemonic: CHIPCTRL
Mnemonic: CHIPCTRL
Mnemonic: DEVICE ID, DEVICE REV
Reserve
WTRF
-
7
-
7
0-
7
0
6
-
-
6
6
0
0
PLLPD
5
5
0
0
-
5
- 22 -
ADCPD
4
1
0
4
-
4
0
3
Address: 80h
Address: C7h
3
-
-
Address: 0FCh, 0FDh
3
2
0
2
-
-
Rev.
2
W83L950D
-FAST PD
1
0
WAKEUP
1
-
1
WTRF
0
1
RSTEN#
0
0