Rainbow Electronics W90N745CDG - Manual (Page 379)

W90N745CD/W90N745CDG
Publication Release Date: September 22, 2006
- 375 - Revision A2
Figure 6.17.2 Keypad Interface with row decoder and column encoder
Keypad Controller 3-keys Configuration Register (KPI3KCONF)
REGISTER ADDRESS R/W DESCRIPTION RESET VALUE
KPI3KCONF 0xFFF8_8004 W/R three-key configuration
register 0x0000_0000
31 30 29 28 27 26 25 24
RESERVED EN3KY ENRST
23 22 21 20 19 18 17 16
RESERVED K32R K32C
15 14 13 12 11 10 9 8
RESERVED K31R K31C
7 6 5 4 3 2 1 0
RESERVED K30R K30C