HD404369F datasheet(90/117 Pages) RENESAS

90 / 117 page

HD404369 Series

A/D Start Flag (ADSF: $02C, Bit 2): One-bit flag that initiates A/D conversion when set to 1. At the

completion of A/D conversion, the converted data is stored in the A/D data register and the A/D start flag is

cleared. Refer to figure 73.

Bit

Initial value

Read/Write

Bit name

R/W

DTON

R/W

ADSF

R/W

LSON

WDON

A/D start flag (ADSF: $020, bit 2)

Refer to the description of operating

modes

DTON

Refer to the description of timers

WDON

Refer to the description of operating

modes

LSON

A/D conversion completed

A/D conversion started

A/D Start Flag (ADSF)

Figure 73 A/D Start Flag (ADSF)

AD Off Flag (IAOF: $021, Bit 2): By setting the IAD off flag to 1, the current flowing through the

resistance ladder can be cut off even while operating in standby or active mode, as shown in figure 74.

Bit

Initial value

Read/Write

Bit name

R/W

RAME

R/W

IAOF

R/W

ICSF

R/W

ICEF

IAD off flag (IAOF: $021, bit 2)

Refer to the description of operating

modes

RAME

Refer to the description of timers

ICEF

Refer to the description of timers

ICSF

IAD current flows

IAD current is cut off

IAD Off Flag (IAOF)

Figure 74 I

AD Off Flag (IAOF)

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