KS57C5616 datasheet(6/42 Pages) SAMSUNG | The KS57C5616/P5616 single-chip CMOS microcontroller is designed for high performance in the application for Caller-ID, Telephone using Samsungs newes

6 page

PRODUCT OVERVIEW

KS57C5616/P5616

1-6

Table 1-1. KS57C5616 Pin Descriptions (Continued)

Pin Name

Pin Type

Description

Share Pin

I/O

Serial data input.

P0.2/K2

BUZ

I/O

0.5, 1, 2, or 4 kHz frequency output for buzzer sound.

P0.3/K3

INT0, INT1

External interrupts. The triggering edge for INT0 and

INT1 is selectable.

P1.0, P1.1

INT2

Quasi-interrupt with detection of rising or falling edges.

P1.2

INT4

External interrupt with a detection of rising and falling

edge.

P1.3

CLO

I/O

Clock output .

P2.0

TCLO0

I/O

Timer/counter 0 clock output.

P3.0

TCLO1

I/O

Timer/counter 1 clock output.

P3.1

TCL0

I/O

External clock input for timer/counter 0.

P3.2

TCL1

I/O

External clock input for timer/counter 1.

P3.3

CIN0

CIN1

CIN2

CIN3

I/O

4-Channel comparator input

CIN0–CIN2: comparator input only

CIN3: comparator input or external reference input

P7.0/SEG55

P7.1/SEG54

P7.2/SEG53

P7.3/SEG52

DTMF

DTMF output

–

LCDCK

I/O

LCD clock output

P8.0/SEG51

LCDSY

I/O

LCD synchronization clock output.

P8.1/SEG50

COM0–COM7

LCD common signal output.

–

COM8–COM11

I/O

P4.0–P4.3

COM12–COM15

P5.0–P5.3

SEG0–SEG39

LCD segment signal output.

–

SEG40–SEG59

I/O

P10.3–P6.0

K0–K3

I/O

External interrupt (triggering edge is selectable)

P0.0–P0.3

K4–K7

P6.0–P6.3

VDD

–

Main power supply.

–

VSS

–

Ground.

–

RESET

Reset signal.

–

VLC1

–

LCD power supply.

P2.1

XIN, XOUT

–

Crystal, Ceramic or RC oscillator pins for system clock.

–

XTIN, XTOUT

–

Crystal oscillator pins for subsystem clock.

–

TEST

Chip test input pin.

Hold GND when the device is operating.

–

NOTE: Pull-up resistors for all I/O ports are automatically disabled if they are configured to output mode.

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