SH7014 datasheet(689/754 Pages) RENESAS

689 / 754 page

Appendix A On-Chip Supporting Module Registers

Rev.5.00 Sep. 27, 2007 Page 655 of 716

REJ09B0398-0500

A/D (SH7014)

Bit

Name

Value

Description

A/D conversion halted

(initial value)

A/D Start (ADST)

•

Single mode: Start A/D conversion.

Automatically cleared to 0 after conversion

for the designated channel ends.

•

Scan mode: Start A/D conversion.

Continuous conversion until 0 cleared by

software.

Conversion time = 40 states (high speed A/D

converter standard clock =

φ/2)

(initial value)

Clock Select (CKS)

Conversion time = 80 states

(when

φ/4 is selected)

Select mode

(initial value)

Group Mode (GRP)

Group mode

Select mode (GRP = 0)

Group mode (GRP = 1)

AN0

(Initial value) AN0

AN1

AN0, AN1

AN2

AN0 to AN2

AN3

AN0 to AN3

AN4

AN0 to AN4

AN5

AN0 to AN5

AN6

AN0 to AN6

2 to 0

Channel Select 2 to 0

(CH2 to CH0)

AN7

AN0 to AN7

Note:

During buffer operation, this is not set until operation of the specified buffer has ended.

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