R8CSLASH13 datasheet(138/224 Pages) RENESAS

138 / 224 page

Rev.1.20

Jan 27, 2006

page 127 of 205

REJ09B0111-0120

R8C/13 Group

AD control register 2

SymbolAddressAfter reset

ADCON200D416

0016

b7 b6 b5 b4 b3 b2 b1 b0

AD conversion method

select bit

0 : Without sample and hold

1 : With sample and hold

Bit symbol

Bit name

Function

NOTES:

1. If the ADCON2 register is rewritten during A/D conversion, the conversion result is indeterminate.

Nothing is assigned.

When write, write “0”. When read, its content is “0”.

AD register

Symbol

Address

After reset

00C116-00C016

Indeterminate

When BITS bit in ADCON1

mode)

Function

(b15)

(b8)

A/D conversion result

Nothing is assigned.

When write, set to “0”. When read, its content is “0”.

When read, its content is

indeterminate.

SMP

00 0

Reserved bitSet to “0”

(b3-b1)

(b7-b4)

8 low-order bits of A/D

conversion result

2 high-order bits of A/D

conversion result

When BITS bit in ADCON1

mode)

(1)

Figure 14.3 ADCON2 Register and AD Register

14. A/D Converter

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