hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 355

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Pin Configuration
Table 9.18 shows the asynchronous event counter pin configuration.
Table 9.18 Pin Configuration
Name
Asynchronous event input H
Asynchronous event input L
Event input enable interrupt input IRQAEC
Register Configuration
Table 9.19 shows the register configuration of the asynchronous event counter.
Table 9.19 Asynchronous Event Counter Registers
Name
Event counter PWM compare register H ECPWCRH
Event counter PWM compare register L ECPWCRL
Event counter PWM data register H
Event counter PWM data register L
Input pin edge select register
Event counter control register
Event counter control/status register
Event counter H
Event counter L
Clock stop register 2
Abbr.
AEVH
AEVL
Abbr.
ECPWDRH
ECPWDRL
AEGSR
ECCR
ECCSR
ECH
ECL
CKSTPR2
I/O
Input
Input
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
Rev. 7.00 Mar 10, 2005 page 313 of 652
R/W
R/W
R/W
W
W
R/W
R/W
R/W
R
R
R/W
Initial Value
H'FF
H'FF
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'FF
REJ09B0042-0700
Section 9 Timers
Address
H'FF8C
H'FF8D
H'FF8E
H'FF8F
H'FF92
H'FF94
H'FF95
H'FF96
H'FF97
H'FFFB