IV ANALOG BLOCK: A/D CONVERTER

Register name

Address

Bit

Name

Function

 

Setting

 

Init.

R/W

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

Serial I/F Ch.1,

004026A

D7

reserved

 

 

 

0 when being read.

A/D interrupt

(B)

D6

PAD2

A/D converter interrupt level

 

0 to 7

 

X

R/W

 

priority register

 

D5

PAD1

 

 

 

 

 

 

X

 

 

 

 

D4

PAD0

 

 

 

 

 

 

X

 

 

 

 

D3

reserved

 

 

 

0 when being read.

 

 

D2

PSIO12

Serial interface Ch.1

 

0 to 7

 

X

R/W

 

 

 

D1

PSIO11

interrupt level

 

 

 

 

 

X

 

 

 

 

D0

PSIO10

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port input 4–7,

0040277

D7–6

reserved

 

 

 

0 when being read.

clock timer,

(B)

D5

EP7

Port input 7

1

Enabled

 

0

Disabled

0

R/W

 

A/D interrupt

 

D4

EP6

Port input 6

 

 

 

 

 

0

R/W

 

enable register

 

D3

EP5

Port input 5

 

 

 

 

 

0

R/W

 

 

 

D2

EP4

Port input 4

 

 

 

 

 

0

R/W

 

 

 

D1

ECTM

Clock timer

 

 

 

 

 

0

R/W

 

 

 

D0

EADE

A/D converter

 

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

Port input 4–7,

0040287

D7–6

reserved

 

 

 

0 when being read.

clock timer, A/D

(B)

D5

FP7

Port input 7

1

Factor is

 

0

No factor is

X

R/W

 

interrupt factor

 

D4

FP6

Port input 6

 

generated

 

 

generated

X

R/W

 

flag register

 

D3

FP5

Port input 5

 

 

 

 

 

X

R/W

 

 

 

D2

FP4

Port input 4

 

 

 

 

 

X

R/W

 

 

 

D1

FCTM

Clock timer

 

 

 

 

 

X

R/W

 

 

 

D0

FADE

A/D converter

 

 

 

 

 

X

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

Serial I/F Ch.1,

0040293

D7

RP7

Port input 7

1

IDMA

 

0

Interrupt

0

R/W

 

A/D,

(B)

D6

RP6

Port input 6

 

request

 

 

request

0

R/W

 

port input 4–7

 

D5

RP5

Port input 5

 

 

 

 

 

0

R/W

 

IDMA request

 

D4

RP4

Port input 4

 

 

 

 

 

0

R/W

 

register

 

D3

reserved

 

 

 

0 when being read.

 

 

D2

RADE

A/D converter

1

IDMA

 

0

Interrupt

0

R/W

 

 

 

D1

RSTX1

SIF Ch.1 transmit buffer empty

 

request

 

 

request

0

R/W

 

 

 

D0

RSRX1

SIF Ch.1 receive buffer full

 

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

Serial I/F Ch.1,

0040297

D7

DEP7

Port input 7

1

IDMA

 

0

IDMA

0

R/W

 

A/D,

(B)

D6

DEP6

Port input 6

 

enabled

 

 

disabled

0

R/W

 

port input 4–7

 

D5

DEP5

Port input 5

 

 

 

 

 

0

R/W

 

IDMA enable

 

D4

DEP4

Port input 4

 

 

 

 

 

0

R/W

 

register

 

D3

reserved

 

 

 

0 when being read.

 

 

D2

DEADE

A/D converter

1

IDMA

 

0

IDMA

0

R/W

 

 

 

D1

DESTX1

SIF Ch.1 transmit buffer empty

 

enabled

 

 

disabled

0

R/W

 

 

 

D0

DESRX1

SIF Ch.1 receive buffer full

 

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

K5 function

00402C0

D7–5

reserved

 

 

 

0 when being read.

select register

(B)

D4

CFK54

K54 function selection

1

#DMAREQ3

 

0

K54

0

R/W

 

 

 

D3

CFK53

K53 function selection

1

#DMAREQ2

 

0

K53

0

R/W

 

 

 

D2

CFK52

K52 function selection

1

#ADTRG

 

0

K52

0

R/W

 

 

 

D1

CFK51

K51 function selection

1

#DMAREQ1

 

0

K51

0

R/W

 

 

 

D0

CFK50

K50 function selection

1

#DMAREQ0

 

0

K50

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

K6 function

00402C3

D7

CFK67

K67 function selection

1

AD7

 

0

K67

0

R/W

 

select register

(B)

D6

CFK66

K66 function selection

1

AD6

 

0

K66

0

R/W

 

 

 

D5

CFK65

K65 function selection

1

AD5

 

0

K65

0

R/W

 

 

 

D4

CFK64

K64 function selection

1

AD4

 

0

K64

0

R/W

 

 

 

D3

CFK63

K63 function selection

1

AD3

 

0

K63

0

R/W

 

 

 

D2

CFK62

K62 function selection

1

AD2

 

0

K62

0

R/W

 

 

 

D1

CFK61

K61 function selection

1

AD1

 

0

K61

0

R/W

 

 

 

D0

CFK60

K60 function selection

1

AD0

 

0

K60

0

R/W

 

CFK52: K52 pin function selection (D2) / K5 function select register (0x402C0)

CFK67–CFK60: K6[7:0] pin function selection (D[7:0]) / K6 function select register (0x402C3)

Selects the pins used by the A/D converter.

Write "1": A/D converter

Write "0": Input port

Read: Valid

When an external trigger is used, write "1" to CFK52 to set the K52 pin for external trigger input #ADTRG. Select the pin used for analog input from among K60 (AD0) through K67 (AD7) by writing "1" to CFK60 through CFK67.

If the function select bit for a pin is set to "0", the pin is set for an input port.

At cold start, CFK is set to "0" (input port). At hot start, CFK retains its state from prior to the initial reset.

B-IV-2-10

EPSON

S1C33L03 FUNCTION PART