Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User's Manual
Chapter 4 Power Management
FEUL620Q504 4-9
4.2.6 Block Control Register 45 (BLKCON45)
Address: 0F06CH
Access: R/W
Access size: 8/16 bit
Initial value: 0400H
7 6 5 4 3 2 1 0
BLKCON4 – – – – – – DRAD DSAD
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Initial value 0 0 0 0 0 0 0 0
15 14 13 12 11 10 9 8
BLKCON5 – – – – – DLLD DVLS –
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Initial value 0 0 0 0 0 1 0 0
BLKCON45 is a special function register (SFR) to control each block operation.
Description of Bits
•
DSAD (bit 0)
The DSAD bit is used to control the successive approximation type (SA type) A/D converter operation.
DSAD Description
0 Enable operating the SA type A/D converter (initial value)
1 Disable operating the SA type A/D converter
•
DRAD (bit 1)
The DRAD bit is used to control the RC oscillation type A/D converter operation.
DRAD Description
0 Enable operating the RC oscillation type A/D converter (initial value)
1 Disable operating the RC oscillation type A/D converter
•
DVLS (bit 9)
The DVLS bit is used to control the operation of the power supply voltage detection circuit (VLS).
DVLS Description
0 Enable operating VLS (initial value)
1 Disable operating VLS
•
DLLD (bit 10)
The DLLD bit is used to control the operation of the power supply voltage dropping detection circuit
(LLD).
DLLD Description
0 Enable operating LLD
1 Disable operating LLD (initial value)