UPD77533 datasheet(15/104 Pages) RENESAS

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Data Sheet S15671EJ4V0DS

µµµµPD77533

2. OVERVIEW OF FUNCTIONS

2.1

List of Functions and Commands

The functions of the

µPD77533 can be controlled by external pins and commands.

Table 2-1. List of

µµµµPD77533 Functions and Related Pins/Commands

Function

Related External Pins (Pin No.)

Related Commands

(CMD-ID)

Reset

RESETB (A8)

Reset (0x04)

!ia Request (0x21)

Communication error control

−

Error Status (0x3F)

Command Timeout (0x13)

Positioning control

ADSCK (K10)

RFON (H10)

AGC (H11)

DCOFF (H12)

Flow Point Control (0x7F)

!cb Request (0x20)

System control

FCC

GPSCLK (D11)

REFCLK (C12)

Frequency Calibration Control (0x06)

FCC Reference Frequency (0x02)

Doppler Search Range (0x57)

Baud rate setting

−

Baud Rate Change (0x01)

RF power supply control

RFON (H10)

RF Power Control (0x05)

TXACTV control

TXACTV (L10)

TXACTV Control (0x07)

Shift to/restore from power save mode

WKUPB (C9)

STNDBYB (C8)

Power Control (0x03)

Sleep Timer (0x12)

Debug function

−

SnapShot Memory Check (0x2D)

Status Request (0x30)

Processing Status Request (0x33)

Rest Processing (0x34)

D77533 Software Version (0x31)

Other functions

−

CA Parameter Set (0x40)

CB Parameter Set (0x41)

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