PD17012_15 Datasheet, PDF (142/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Figure 12-19. Configuration of Timer/Counter
Name
Data buffer
Symbol
DBF3
DBF2
DBF1
DBF0
Address
0CH
0DH
0EH
0FH
Bit
b3 b2 b1 b0 b3 b2 b1 b0 b3 b2 b1 b0 b3 b2 b1 b0
Data
Transfer data
GET
16
Name
Timer/
counter
Peripheral register
b15 b14 b13 b12 b11 b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0 Symbol
Peripheral
address
M
L _TMC
47H
S
S
B
Valid data
B
0
|
x
|
2¹² −1 (FFFH)
Measured value of timer/counter
• In free-run count mode, counts up to
FFFH and stops counting at the next
clock.
• In modulo count mode, counts up to
the data value set in the timer modulo
register, is cleared to 000H at the next
clock, then continues counting.
Fixed to 0
140
Data Sheet U10101EJ4V0DS