HD404369 Datasheet, PDF (20/117 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404369 Series
Item
Abbr. Initial Value Contents
A/D
A/D mode register 1 (AMR1) 0000
Refer to description of A/D mode register
A/D mode register 2 (AMR2) - 000
A/D channel register (ACR) 0000
Refer to description of A/D channel register
A/D data register
(ADRL) 0000
Refer to description of A/D data register
(ADRU) 1000
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
I_AD off flag
(IAOF) 0
Direct transfer on flag (DTON) 0
Refer to the description of A/D converter
Refer to description of operating modes
Input capture status
flag
(ICSF) 0
Refer to description of timer B
Input capture error flag (ICEF) 0
Refer to description of timer B
Others
Miscellaneous register (MIS) 0000
Refer to description of operating modes, I/O,
and serial interface
System clock select
register 1
(SSR1) 000 -
Refer to description of operating modes, and
oscillation circuits
System clock select
register 2
(SSR2) - - 00
Refer to description of oscillation circuits
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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