UPD17708 datasheet(223/356 Pages) NEC

Part #	UPD17708

Description	4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM

PDF	356 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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223 / 356 page

223

µPD17704, 17705, 17707, 17708, 17709

Figure 16-5. Configuration of Serial I/O0 Status Detection Register

Name

Flag symbol

Address

0DH

Read/Write

Serial I/O0 status detection

Power-ON reset

WDT&SP reset

CE reset

Clock stop

Detects stop condition

Detects start condition

Detects start /stop condition of I2C bus mode

I2C bus mode

Serial I/O mode

Retains “0”

Detects rising of clock when value of

clock counter is “9”

Detects start condition

Detects start condition and clock counter in I2C bus mode

I2C bus mode

Serial I/O mode

Retains “0”

Detects rising of clock when value of

clock counter is next to “9”

Value of clock counter is “9”

Detects clock counter

I2C bus mode

Serial I/O mode

Retains “0”

Detects rising of clock when value of clock counter is next to “8”

Value of clock counter is “8”

Detects clock counter

I2C bus mode

Serial I/O mode

UPD17708 Datasheet(PDF) 223 Page - NEC