Panasonic MN101C77C User Manual

Chapter 15    A/D Converter

XV - 4

Control Registers

A/D converter consists of the control register (ANCTRn) and the data storage buffer (ANBUFn).

Table 15-2-1 shows the registers used to control A/D converter.

R/W : Readable/Writable

R : Readable only

Register

Address

R/W

Function

Page

ANCTR0

x'03FB0'

R/W

A/D converter control register 0

XV - 5

ANCTR1

x'03FB1'

R/W

A/D converter control register 1

XV - 6

ANCTR2

x'03FB2'

R/W

A/D converter control register 2

XV - 6

ANBUF0

x'03FB3'

R

A/D converter  data storage buffer 0

XV - 7

ANBUF1

x'03FB4'

R

A/D converter  data storage buffer 1

XV - 7

ADICR

x'03FFA'

R/W

A/D +converter  interrupt control register

III - 36

IRQ3ICR

x'03FE5'

R/W

External interrupt 3 control register

III - 20

EDGDT

x'03F8F'

R/W

Both edges interrupt control register

III - 45

PAIMD

x'03F3A'

R/W

Port A input mode register

IV - 43

PAPLUD

x'03F4A'

R/W

Port A pull-up/pull-down resistance control register

IV - 42

PADIR

x'03F3A'

R/W

Port A direction control register

IV - 42