HD6433044 Datasheet, PDF (318/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Table 10-3 ITU Registers (cont)
Channel Address^*1 Name
4
H'FF92
Timer control register 4
H'FF93
Timer I/O control register 4
H'FF94
Timer interrupt enable register 4
H'FF95
Timer status register 4
H'FF96
Timer counter 4 (high)
H'FF97
Timer counter 4 (low)
H'FF98
General register A4 (high)
H'FF99
General register A4 (low)
H'FF9A
General register B4 (high)
H'FF9B
General register B4 (low)
H'FF9C
Buffer register A4 (high)
H'FF9D
Buffer register A4 (low)
H'FF9E
Buffer register B4 (high)
H'FF9F
Buffer register B4 (low)
Notes: 1. The lower 16 bits of the address are indicated.
2. Only 0 can be written, to clear flags.
Abbre-
viation R/W
TCR4 R/W
TIOR4 R/W
TIER4 R/W
TSR4
R/(W)^*2
TCNT4H R/W
TCNT4L R/W
GRA4H R/W
GRA4L R/W
GRB4H R/W
GRB4L R/W
BRA4H R/W
BRA4L R/W
BRB4H R/W
BRB4L R/W
Initial
Value
H'80
H'88
H'F8
H'F8
H'00
H'00
H'FF
H'FF
H'FF
H'FF
H'FF
H'FF
H'FF
H'FF
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