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uPSD3434EB40U6

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Summary description uPSD34xx<br />

10/293<br />

Figure 2. Block Diagram<br />

P3.0:7<br />

P1.0:7<br />

P4.0:7<br />

USB+,<br />

USB–<br />

(3) 16-bit<br />

Timer/<br />

Counters<br />

(2)<br />

External<br />

Interrupts<br />

I 2 C<br />

Turbo<br />

8032<br />

Core<br />

UART0<br />

(8) GPIO, Port 3<br />

(8) GPIO, Port 1<br />

(8) 10-bit ADC<br />

Optional IrDA<br />

Encoder/Decoder<br />

SPI<br />

(8) GPIO, Port 4<br />

USB v2.0,<br />

Full Speed<br />

PFQ<br />

&<br />

BC<br />

UART1<br />

16-bit PCA<br />

(6) PWM, CAPCOM, TIMER<br />

10<br />

FIFOs<br />

uPSD34xx<br />

SYSTEM BUS<br />

Programmable<br />

Decode and<br />

Page Logic<br />

General<br />

Purpose<br />

Programmable<br />

Logic,<br />

16 Macrocells<br />

1st Flash Memory:<br />

64K, 128K, or<br />

256K Bytes<br />

2nd Flash Memory:<br />

32K Bytes<br />

SRAM:<br />

4K, 8K or 32K Bytes<br />

JTAG ICE and ISP<br />

(8) GPIO, Port A<br />

(80-pin only)<br />

(8) GPIO, Port B<br />

(2) GPIO, Port D<br />

(4) GPIO, Port C<br />

8032 Address/Data/Control Bus<br />

(80-pin device only)<br />

Supervisor:<br />

Watchdog and Low-Voltage Reset<br />

V CC , V DD , GND, Reset, Crystal In<br />

PA0:7<br />

PB0:7<br />

PD1:2<br />

PC0:7<br />

MCU<br />

Bus<br />

Dedicated<br />

Pins<br />

AI09695b

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