AN2125 データシートの表示（PDF） - STMicroelectronics

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AN2125

uPSD3300 Series Design Guide for DK3300-ELCD Using KEIL

STMicroelectronics 

uPSD3300 Series Design Guide for DK3300-ELCD Using KEIL

Figure 2. uPSD3334D Block Diagram

Turbo PSD33XX

Turbo

8032 MCU

Divide

or Pass

256 byte SRAM/SFRs

(8) 10-bit ADC

SPI

UART1 w/IrDA

(3) 16-bit Timer/Cntrs

UART0

8032 Interrupts

I2C

PCA: (6) 16-bit Timer/

Counter Units.

CAPCOM, PWM

(8) 8032 Data/Lo Addr

(4) 8032 Hi Address

Supervisor, WDT/LVD

System Reset

JTAG Debug and ISP

Memory Interface with

Prefetch & Branch Cache

General PLD, 16 Macrocel

Main Flash: 64K / 128K /

256K bytes

2nd Flash: 16 / 32K bytes

Sector

Selects

SRAM: 2K / 8K / 32K bytes

256 Control Registers

Decode PLD & Page Logic

(7) Vcc and GND

(2) Crystal Connection

(1) Reference Voltage Input (80-pin only)

Port 1: Available Functions

(8) GPIO

(2) 8032 Timer 2

(2) UART1 - IrDA

(4) SPI

(These 8 signals are

alternately avalable

on Port 4)

(8) ADC

Port 3: Available Functions

(8) GPIO

(2) 8032 Timer 1

(2) UART0

(2) Interrupts

(2) I2C

Port 4: Available Functions

(8)

GPIO

10mA

(2) PCA Clk Inputs (2) 8032 Timer 2

(6) PCA: PWM / (2) UART1 - IrDA

CAPCOM

(4) SPI

(8) MCU AD0-AD7 (80-pin Pkg Only)

(4) MCU A8-A11 (80-pin Pkg Only)

(1) Reset Input

Port C: Available Functions

(4) GPIO

(4) Dedicated JTAG

(2) Extended JTAG

(2) SRAM Batt B/U

Port A: Available Functions (80-pin Only)

(8) GPIO

(8) PLD I/O

Port B: Available Functions

(8) GPIO

(8) PLD I/O

Port D: Available Functions

(2) GPIO - 80-pin (2) Chip-selects - 80-pin

(1) GPIO - 52-pin (1) Chip-select - 52-pin

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