tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 80

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

6.1
Time Base Timer
Time Base Timer Control Register
(00036H)
TBTCR
Time Base Timer is controled by Time Base Timer control register (TBTCR).
Note 1: fc; High-frequency clock [Hz], *; Don't care
Note 2: Always set "0" in bit4 on TBTCR register.
TBTEN
TBTCK
(DVOEN)
7
Time Base Timer
Enable / Disable
Time Base Timer interrupt
Frequency select : [Hz]
Table 6-1 Time Base Timer Interrupt Frequency ( Example : fc = 20.0 MHz )
6
TBTCK
(DVOCK)
000
001
010
011
100
101
110
111
5
4
0
DV1CK = 0
0: Disable
1: Enable
39063.00
Time Base Timer Interrupt Frequency [Hz]
000
001
010
011
100
101
110
111
1220.70
2441.40
4882.83
9765.63
305.18
2.38
9.53
TBTEN
Page 66
3
NORMAL, IDLE Mode
2
DV1CK=0
fc/2
fc/2
fc/2
fc/2
fc/2
fc/2
fc/2
fc/2
23
21
16
14
13
12
11
9
TBTCK
1
NORMAL, IDLE Mode
DV1CK = 1
19531.25
1220.70
2441.40
4882.83
153.50
610.35
1.20
4.78
0
(Initial Value: 0000 0000)
DV1CK=1
fc/2
fc/2
fc/2
fc/2
fc/2
fc/2
fc/2
fc/2
TMP88FW45AFG
24
22
17
15
14
13
12
10
R/W