FUJITSU MB91460 SERIES FR60 - Manual (Page 280)

264
Chapter 19 Timebase Timer
3.Configuration
3. Configuration
Figure 3-1 Configuration
Figure 3-2 List of Registers
1
0
Timebase
Timer interrupt
(#46)
Timebase counter
(26-bit counter)
Base clock
( φ)
Interval time
TBCR:bit 6
0
1
CTBR
Timer clear
TBIF TBCR:bit 7
0
1
Without interrupt request
With interrupt request
WRITE; 0: Flag clear
Selector
Edge detection
2 1 2 2 2 3 2 4 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 2 21 2 22 2 23
0 1 2 3
2 24 2 25 2 26
TBC2-TBC0 TBCR:bit 5 -3
2 11
0
0
1
1 0
1 1
0
2 12
2 13
2 22
2 23
0
0
1
1 0
1 1
0
2 24
2 25
2 26
1
0
1
0
1
1
1
1
Timebase timer
Timebase timer
0
TBIE
Interrupt disable
Interrupt enable
CTBR
Clears the counter
after writing "A5h"
and then "5Ah."
TBIF
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
0
φ x
φ x
φ x
φ x
φ x
φ x
φ x
φ x