MEC1404 Datasheet, PDF (455/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
37.9 EC-Only Registers
The addresses of each register listed in this section are defined as a relative offset to the host “Base Address” defined
in the EC-Only Register Base Address Table.
TABLE 37-6: EC-ONLY REGISTER BASE ADDRESS TABLE
INSTANCE NAME
INSTANCE
NUMBER
HOST
ADDRESS SPACE
BASE ADDRESS
VBAT-Powered
0
Control Interface
EC
32-bit internal
address space
0000_D000h
The Base Address indicates where the first register can be accessed in a particular address space for a block instance.
TABLE 37-7: EC-ONLY REGISTER SUMMARY
REGISTER NAME
VCI Register
Latch Enable Register
Latch Resets Register
VCI Input Enable Register
Reserved
VCI Polarity Register
VCI Posedge Detect Register
VCI Negedge Detect Register
VCI Buffer Enable Register
EC OFFSET
00h
04h
08h
0Ch
10h
14h
18h
1Ch
20h
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DS00001956D-page 455