HD6473258P10V Datasheet, PDF (133/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

7.1.3 Input and Output Pins
Table 7-1 lists the input and output pins of the free-running timer module.
Table 7-1. Input and Output Pins of Free-Running Timer Module
Name
Abbreviation I/O
Counter clock input FTCI
Input
Output compare A
Output compare B
Input capture
FTOA
FTOB
FTI
Output
Output
Input
Function
Input of external free-running counter clock
signal
Output controlled by comparator A
Output controlled by comparator B
Input capture trigger
7.1.4 Register Configuration
Table 7-2 lists the registers of the free-running timer module.
Table 7-2. Register Configuration
Name
Timer control register
Timer control/status register
Free-running counter (high)
Free-running counter (low)
Output compare register A (high)
Output compare register A (low)
Output compare register B (high)
Output compare register B (low)
Input capture register (high)
Input capture register (low)
FRT noise canceler control register
Abbreviation
TCR
TCSR
FRC (H)
FRC (L)
OCRA (H)
OCRA (L)
OCRB (H)
OCRB (L)
ICR (H)
ICR (L)
FNCR
R/W
R/W
R/(W)*
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R/W
Initial
value
H’00
H’00
H’00
H’00
H’FF
H’FF
H’FF
H’FF
H’00
H’00
H'FC
Address
H’FF90
H’FF91
H’FF92
H’FF93
H’FF94
H’FF95
H’FF96
H’FF97
H’FF98
H’FF99
H’FFFF
* Software can write a 0 to clear bits 7 to 4, but cannot write a 1 in these bits.
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