Rainbow-electronics ATR0620 Instrukcja Użytkownika Pobierz pdf (Strona 3)

3

4574CS–GPS–05/05

ATR0620 [Preliminary]

Figure 1-1. Block Diagram

Embedded

ICE

Interface to

Off-Chip Memory

(EBI)

SRAM

128K

ROM

288K

B

R

I

D

G

E

JTAG

ASB

PDC2

USART0 USART1 USART2 SPI

PIO2

Controller

Watchdog

Special

Function

Reset

Con-

troller

Power

Manage-

ment

Controller

PWM

Generator

Clock

Manager

(CLM)

GPS

Accelerator

GPS

Correlators

PIO2

PIO2

ARM7TDMI

APB

Advanced

Interrupt

Controller

SRAM

RTC

SIGHI

nSLEEP

nSHDN

PIO2

P1/GPSMODE6

CLK32768

nRESET

TMS

TCK

TDO

TDI

nTRST

TEST_MODE

DBG_EN

EM_DA0

EM_DA15

EM_A1

EM_A19

CLK23

RF_ON

P0/RXD0

P15/TXD0

P31/RXD1

P18/TXD1

P22/RXD2

P21/TXD2

P12/GPSMODE8

P13/GPSMODE11

P14/GPSMODE0

P17/GPSMODE1

P19/GPSMODE9

P23/GPSMODE4

P24/GPSMODE2

P25/GPSMODE3

P26/GPSMODE5

P27/GPSMODE7

P29/GPSMODE10

SIGLO

P20/TIMEPULSE

P2/BOOT_MODE1

P3/nCS1

P4/nCS0

P5/NWE/NWR0

P6/NOE/NRD

P9/EXTINT0

P11/EXTINT2

P10/EM_A0/NLB

P16/NWD_OVF

P8/PDSR8

P28/EM_A20

P30/BOOT_MODE0

P7/NUB/NWR1

Power

Supply

Manager

LDO_EN

LDO_IN

LDO_OUT

LDOBAT_IN

VBAT18_I

VBAT18_O

VBAT

1 2 3 4 5 6 7 8 ... 14 15

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