HD64F38024HV Datasheet, PDF (337/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 9 Timers
Pin Configuration
Table 9.18 shows the asynchronous event counter pin configuration.
Table 9.18 Pin Configuration
Name
Abbr. I/O
Asynchronous event input H
AEVH Input
Asynchronous event input L
AEVL Input
Event input enable interrupt input IRQAEC Input
Function
Event input pin for input to event counter H
Event input pin for input to event counter L
Input pin for interrupt enabling event input
Register Configuration
Table 9.19 shows the register configuration of the asynchronous event counter.
Table 9.19 Asynchronous Event Counter Registers
Name
Abbr.
R/W
Event counter PWM compare register H ECPWCRH
R/W
Event counter PWM compare register L ECPWCRL
R/W
Event counter PWM data register H ECPWDRH
W
Event counter PWM data register L
ECPWDRL
W
Input pin edge select register
AEGSR
R/W
Event counter control register
ECCR
R/W
Event counter control/status register ECCSR
R/W
Event counter H
ECH
R
Event counter L
ECL
R
Clock stop register 2
CKSTPR2
R/W
Initial Value
H'FF
H'FF
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'FF
Address
H'FF8C
H'FF8D
H'FF8E
H'FF8F
H'FF92
H'FF94
H'FF95
H'FF96
H'FF97
H'FFFB
Rev. 8.00 Mar. 09, 2010 Page 315 of 658
REJ09B0042-0800