DS_1215F_003
73S1215F Data Sheet
Keypad Column MS Scan Order Register (KORDERH): 0xD7 Å 0x00
Table 76: The KORDERH Register
MSB
LSB
5COL.2 5COL.1 5COL.0 4COL.2 4COL.1 4COL.0 3COL.2
–
Bit
Symbol
–
Function
KORDERH.7
KORDERH.6
KORDERH.5
KORDERH.4
KORDERH.3
KORDERH.2
KORDERH.1
KORDERH.0
5COL.2
5COL.1
5COL.0
4COL.2
4COL.1
4COL.0
3COL.2
Column to scan 5th.
Column to scan 4th.
Column to scan 3rd (msb).
External Interrupt Control Register (INT5Ctl): 0xFF94 Å 0x00
Table 77: The INT5Ctl Register
MSB
LSB
PDMUX
–
RTCIEN RTCINT USBIEN USBINT KPIEN
KPINT
Bit
Symbol
PDMUX
–
Function
INT5Ctl.7
INT5Ctl.6
INT5Ctl.5
Power down multiplexer control.
RTCIEN
When set =1, enables RTC interrupt.
When set =1, indicates interrupt from Real Time Clock function. Cleared
on read of register.
INT5Ctl.4
RTCINT
INT5Ctl.3
INT5Ctl.2
INT5Ctl.1
USBIEN
USBINT
KPIEN
USB interrupt enable.
USB interrupt flag.
Enables Keypad interrupt when set = 1.
This bit indicates the Keypad logic has set Key_Detect bit and a key
location may be read. Cleared on read of register.
INT5Ctl.0
KPINT
Rev. 1.4
71
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
