MEC1404 Datasheet, PDF (89/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
Offset ^24h
Bits
Description
Type
8 RESERVED
7 RESERVED
6 PS2_1 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
See Note 3-2.
5 PS2_0 Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
See Note 3-2.
4 RESERVED
3 ADC Sleep Enable
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
2 DAC1 Sleep Enable (DAC0_SLP_EN)
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
Note:
The effect of setting this bit is determined by
DAC_VREF SLEEP_CONTROL programmed in the
DAC Registers.
1 DAC0 Sleep Enable (DAC0_SLP_EN)
0: block is free to use clocks as necessary.
1: block is commanded to sleep at next available moment.
Note:
The effect of setting this bit is determined by
DAC_VREF SLEEP_CONTROL programmed in the
DAC Registers.
0 Reserved
RES
RES
R/W
R/W
RES
R/W
R/W
R/W
R
Default
Reset
Event
0h
nSYSR
ST
0h
nSYSR
ST
0h
nSYSR
ST
0h
nSYSR
ST
0h
nSYSR
ST
Note 3-2 The PS2 block will only sleep while the PS2 is disabled or in Rx mode with no traffic on the bus.
3.9.8 EC CLOCK REQUIRED 2 STATUS REGISTER (EC_CLK_REQ2_STS)
Offset ^28h
Bits
31:23 Reserved
Description
22 TIMER16_3 Clock Required
0: block does NOT need clocks.
1: block requires clocks.
Type
R
R
Default
0h
0h
Reset
Event
nSYSR
ST
nSYSR
ST
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DS00001956D-page 89