APExx12 Series

Rev 1.3

2003/8/18

3

3.0 Pin Description

Pad Name

Pin Attr.

Description

PWM2/Cout

O

PWM2 output, or Current Output of Audio.

PWM1

O

PWM1 output.

Vdd1~2

Power

Power supply during operation.

PRA0~3

PRD0~3

I/O

I/O port can be programmed to input/output individually.

Input type with weak pull-low or fix-input-floating capability.

Buffer Output type.

PRB0, PRB2

I/O

I/O port can be configured to input/output individually.

Input type with weak pull-low or fix-input-floating capability.

Buffer Output type.

PRB1 / IR

I/O

I/O port can be configured to input/output individually.

Input type with weak pull-low or fix-input-floating capability.

Buffer Output type.

Mask option selected as an IR Carrier Output with 38k / 56kHz

PRB3 / Reset

I/O

I/O port can be configured to input/output individually.

Input type with weak pull-low or fix-input-floating capability.

Buffer Output type.

Mask option selected as an external RESET pin with weak pull-low

capability.

OSC

I

RM mode Oscillator input

GND1~3

Power

Ground Potential

4.0 DC Characteristics

Symbol

Parameter

Vdd

Min.

Typ.

Max.

Unit

Condition

Vdd

Operating voltage

2.4

3

5.5

V

depending on Freq.

3

1

Isb

Standby

4.5

1

uA

4MHz, RM,

in HALT Mode

3

2

Iop

Supply

current

Operating

4.5

7

mA

4MHz, RM,

IO Floating

3

3

Iih

Input current

(Internal pull low)

4.5

10

uA

Input ports with weak

pull-low

3

-3

Ioh

Output-high current

4.5

-10

3

7

Iol

Output-low current

4.5

19

mA

4MHz, RM

(IO ports)

3

0.8 ~ 4.8

Cout

DAC output current

(8-level option)

4.5

0.9 ~ 6.5

mA

4MHz, RM

(Full scale)

dF/F

Frequency stability

-5

5

%

Fosc(3v- 2.4v)

Fosc (3v)

dF/F

Fosc lot variation

-10

10

%

Vdd=3V, Rosc=180k,

4MHz