HD404829R Datasheet, PDF (22/149 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a LCD controller/Driver Circuit

HD404829R Series
Table 1 Initial Values After MCU Reset (cont)
Item
Abbr.
Initial
Value
Contents
Timer/
Timer write register B (TWBU, $X0
—
counters,
TWBL)
serial
Timer write register C (TWCU, $X0
—
interface
TWCL)
Timer write register D (TWDU, $X0
—
TWDL)
Octal counter
(OC)
000
—
A/D
A/D mode register
(AMR)
00 - 0
Refer to description of A/D mode register
A/D data register
(ADRL,
$80
ADRU)
Refer to description of A/D data register
LCD
LCD control register
(LCR)
- 000
Refer to description of LCD control register
LCD mode register
(LMR)
0000
Refer to description of LCD duty-cycle/clock
control register
LCD output register 1 (LOR1)
0000
Sets R-port/LCD segment pins to R port mode
LCD output register 2 (LOR2)
0000
LCD output register 3 (LOR3)
- 000
Bit registers Low speed on flag
(LSON)
0
Refer to description of operating modes
Watchdog timer on flag (WDON) 0
Refer to description of timer C
A/D start flag
(ADSF)
0
Refer to description of A/D converter
Direct transfer on flag (DTON) 0
Refer to description of operating modes
Input capture status flag (ICSF)
0
Refer to description of timer D
Input capture error flag (ICEF)
0
Refer to description of timer D
Others
Miscellaneous register (MIS)
0000
Refer to description of operating modes, I/O, and
serial interface
System clock select
register bits 2,1
(SSR2,
000
SSR1)
Refer to description of operating modes and
oscillation circuits
Bank register
(V)
- - 00
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.
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