upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 190

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

190
Note OVF0n is set to 1 only when CR00n is set to FFFFH.
Caution When reading the external event counter count value, TM0n should be read.
Remark n = 0:
TM0n count value
TI00n pin input
Valid edge of TI00n
INTTM00n
n = 0, 1:
Figure 7-33. External Event Counter Operation Timing (with Rising Edge Specified)
CR00n
f
X
µ
µ
PD780143, 780144
PD780146, 780148, 78F0148
0000H 0001H 0002H 0003H 0004H 0005H
Figure 7-32. Configuration Diagram of External Event Counter
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 AND 01
Noise eliminator
User’s Manual U15947EJ3V1UD
N
16-bit timer counter 0n (TM0n)
16-bit timer capture/compare
register 00n (CR00n)
Internal bus
Match
N − 1
Clear
N
0000H 0001H 0002H 0003H
OVF0n
Note
INTTM00n