CXP86541 データシートの表示（PDF） - Sony Semiconductor

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CXP86541

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP86541/86549/86561

Pin

Circuit format

Port F

SCL, SDA

I2C bus enable

∗

When reset

PF4/SCL0

PF5/SCL1/PWM4

PF6/SDA0

PF7/SDA1/PWM5

4 pins

R

G

B

3 pins

EXLC

XLC

PWM4, PWM5

Port F function selection

“0” when reset

Port F data

“1” when reset

Schmitt input

SCL, SDA

(I2C bus circuit)

IP

BUS SW

∗ Large current 12mA

To internal I2C pins

(SCL1 for SCL0)

R, G, B

Output polarity

“0” when reset

Writing data to output

polarity register brings

output to active.

Hi-Z

Hi-Z

Oscillation control

EXLC

IP

IP

OSD display clock

Oscillation

halted

2 pins

XLC

EXTAL

XTAL

2 pins

RST

1 pin

EXTAL

XTAL

IP

• Diagram shows the

circuit composition

during oscillation.

• Feedback resistor is

removed during stop mode.

(This device does not

enter stop mode.)

Pull-up resistor

OP Mask option

Schmitt input

Oscillation

Low level

–9–

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