Datasheet

Section 9 Timers
Rev. 6.00 Aug 04, 2006 page 260 of 680
REJ09B0145-0600
4. Register Configuration
Table 9.3 shows the register configuration of timer A.
Table 9.3 Timer A Registers
Name Abbr. R/W Initial Value Address
Timer mode register A TMA R/W H'10 H'FFB0
Timer counter A TCA R H'00 H'FFB1
Clock stop register 1 CKSTPR1 R/W H'FF H'FFFA
Subclock output select register CWOSR R/W H'FE H'FF92
9.2.2 Register Descriptions
1. Timer Mode Register A (TMA)
Bit
Initial value
Read/Write
7
TMA7
0
R/W
6
TMA6
0
R/W
5
TMA5
0
R/W
4

1

3
TMA3
0
R/W
0
TMA0
0
R/W
2
TMA2
0
R/W
1
TMA1
0
R/W
TMA is an 8-bit read/write register for selecting the prescaler, input clock, and output clock.
Upon reset, TMA is initialized to H'10.