Fujitsu FR81S User Manual
CHAPTER 40: MULTI-FUNCTION SERIAL INTERFACE
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : MULTI-FUNCTION SERIAL INTERFACE
FUJITSU SEMICONDUCTOR CONFIDENTIAL
95
4.4.6.
Serial Timer Register: STMR
The serial timer register (STMR) is used to indicate the timer value of the serial timer.
STMRn(n=0 to 11) : Address Base addr + 0A
H
(Access: Byte, Half-word, Word)
15
14
13
12
11
10
9
8
bit
TM15
TM14
TM13
TM12
TM11
TM10
TM9
TM8
0
0
0
0
0
0
0
0
Initial value
R
R
R
R
R
R
R
R
Attribute
7
6
5
4
3
2
1
0
bit
TM7
TM6
TM5
TM4
TM3
TM2
TM1
TM0
0
0
0
0
0
0
0
0
Initial value
R
R
R
R
R
R
R
R
Attribute
[bit15 to bit0] TM15-0: Timer data bits
These bits are used to indicate the timer value of the serial timer.
During timer operation, 1 will be added to the timer value of the serial timer for each timer operating clock
(set by SACSR:TDIV3-0).
Note:
At the start of timer operation, these bits will be initialized to "0".
MB91520 Series
MN705-00010-1v0-E
1408