HD404449 Datasheet, PDF (16/123 Pages) Hitachi Semiconductor – HD404449 SERIES

HD404449 Series
Item
Timer/
counters,
serial
interface
Timer counter A
Timer counter B
Timer counter C
Timer counter D
Timer write register B
Timer write register C
Timer write register D
Octal counter
A/D
A/D mode register
Bit register Low speed on flag
Watchdog timer on flag
A/D start flag
Direct transfer on flag
Input capture status flag
Input capture error flag
Others
Miscellaneous register
Abbr.
(TCA)
Initial
Value
$00
(TCB) $00
(TCC) $00
(TCD) $00
(TWBU, $X0
TWBL)
(TWCU, $X0
TWCL)
(TWDU, $X0
TWDL)
000
(AMR) 00 - 0
(LSON) 0
(WDON) 0
(ADSF) 0
(DTON) 0
(ICSF) 0
(ICEF) 0
(MIS) 0000
System clock select
register bits 2–0
Bank register
(SSR2– 00 -
SSR0)
(V)
---0
Contents
—
—
—
—
—
—
—
—
Refer to description of A/D mode register
Refer to description of operating modes
Refer to description of timer C
Refer to description of A/D converter
Refer to description of operating modes
Refer to description of timer D
Refer to description of timer D
Refer to description of operating modes, and
oscillator circuit
Refer to description of operating modes, and
oscillator circuit
Refer to description of RAM memory map
Notes: 1. The statuses of other registers and flags after MCU reset are shown in the following table.
2. X indicates invalid value. – indicates that the bit does not exist.
16