CXD2930BR Просмотр технического описания (PDF) - Sony Semiconductor

Номер в каталоге

Компоненты Описание

производитель

CXD2930BR

GPS LSI with Built-in 32-bit RISC CPU

Sony Semiconductor 

CXD2930BR

Pin Configuration

Pin

No.

Symbol

1 AVD

2 AVIN

3 VRT

4 VRB

5 AVS

6 VSS

7 TCXO

8 XTCXO

9 VDD

10 OTCXO

11 TEST0

12 TEST1

13 CCKI

14 CCKO

15 VSS

16 INHI

17 INLW

18 IF0

19 IF0O

20 IF1

21 VDD

22 HOLD

23 NMI

24 PMI

25 HOLDA

26 INBKOR

27 EXRS

28 PWRST

29 VSS

30 MCK

31 MCKO

32 COSEL

33 CLKOUT

I/O

Description

— A/D converter power supply.

I Analog input.

I

Reference input.

I

— A/D converter GND.

I GND

I

TCXO binary conversion circuit/crystal oscillator.

O

— Power supply.

O TCXO clock output.

I

Test. Fixed to low level.

I

I

Timer oscillation circuit. (32.768kHz ± 100ppm)

O

— GND

I Fixed to low level.

I Fixed to low level.

I

IF signal binary conversion circuit.

O

I IF signal input 1. Input the binary-converted input signal.

— Power supply.

I Hold input signal. Hold when high level.

I Non maskable interrupt.

I Power management interrupt.

O Hold acknowledge signal.

O Break signal for debugging.

I Reset input signal.

I Connect to main power supply. Leave open during backup.

— GND

I

CPU clock oscillation circuit.

O

I

CPU clock select signal. Selects TCXO clock when low level; MCK clock when

high level.

O CPU clock output.

–5–

Share Link: