upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 182

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

182
CR01n capture value
Note Frequencies without parentheses are for 16-bit timer/event counter 00, and those in parentheses are for 16-
Note Clear OVF0n by software.
Remark n = 0:
TM0n count value
TI00n pin input
Figure 7-23. Configuration Diagram for Pulse Width Measurement with Free-Running Counter
Count clock
INTTM01n
bit timer/event counter 01.
OVF0n
Figure 7-24. Timing of Pulse Width Measurement Operation with Free-Running Counter
n = 0, 1:
f
f
X
X
/2
/2
2
8
µ
µ
(f
(f
f
X
0000H
X
X
PD780143, 780144
PD780146, 780148, 78F0148
/2
/2
(f
t
TI00n
X
4
6
and One Capture Register (with Both Edges Specified)
)
)
)
Note
Note
Note
0001H
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 AND 01
D0
(D1 − D0) × t
D0
User’s Manual U15947EJ3V1UD
D0 + 1
16-bit timer capture/compare
register 01n (CR01n)
16-bit timer counter 0n
(TM0n)
D1
Internal bus
D1
D1 + 1
(10000H − D1 + D2) × t
FFFFH
0000H
INTTM01n
OVF0n
D2
(D3 − D2) × t
D2
Note
D3
D3