Chapter 8
8-bit Timer
VIII - 24 Control Registers
■ Timer 6 Mode Register (TM6MD: 0x0000A1A4) [8-bit Access Register]
..
When the count clock source is set to IOCLK/128, set the TM6IN flag of the external prescaler control
register TMEXPSC8 to “1” and the EXPSCNE flag to “ 1”.
..
bp 76543210
Flag TM6
CNE
TM6
LDE
---TM6
CK2
TM6
CK1
TM6
CK0
At reset 00000000
Access R/W R/W R R R R/W R/W R/W
bp Flag Description Set condition
7TM6CNE
Timer operation enable 0: Operation disabled
1: Operation enabled
6TM6LDE
Timer initialization 0: Normal operation
1: Initialization
TM6BR value is loaded into TM6BC.
5-3 - - -
2-0
TM6CK2
TM6CK1
TM6CK0
Count clock source selection 000: IOCLK
001: IOCLK/8
010: IOCLK/32
011: Cascading with timer 5
100: Timer 4 underflow
101: Timer 5 underflow
110: Setting prohibited
111: IOCLK/128
When 1/8 IOCLK and 1/32 IOCLK are used, the prescaler control reg-
ister (TM47PSC) should be set.