Table of Contents
Advertisement
Register Configuration
Table 9.2 shows the register configuration of timer A.
Table 9.2
Timer A Registers
Name
Timer mode register A
Timer counter A
Clock stop register 1
9.2.2
Register Descriptions
Timer Mode Register A (TMA)
Bit
Initial value
Read/Write
W
TMA is an 8-bit read/write register for selecting the prescaler, and input clock.
Bits 7 to 5—Reserved
Bits 7 to 5 are reserved; only 0 can be written to these bits.
Bit 4—Reserved
Bit 4 is reserved; it is always read as 1, and cannot be modified.
Rev. 6.00, 08/04, page 240 of 628
Abbr.
TMA
TCA
CKSTPR1
7
6
5
W
W
R/W
Initial Value
R/W
—
R
H'00
R/W
H'FF
4
3
2
TMA3
TMA2
1
0
0
R/W
R/W
Address
H'FFB0
H'FFB1
H'FFFA
1
0
TMA1
TMA0
0
0
R/W
R/W
Advertisement
Table of Contents
