S3C8075 查看數據表（PDF） - Samsung

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产品描述 (功能)

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S3C8075

Samsung's SAM87 family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU

Samsung 

S3C8075/P8075

PRODUCT OVERVIEW

Table 1-1. Comparison Table

Feature

Core

ROM

RAM

I/O

Port 6

I/O option

Timer

Watchdog timer

SIO

Interrupt

Power down

Oscillator

CPU clock divider

Execution time (Min.)

Operating frequency

S3C80B5

SAM8

16 K bytes

272 bytes

54

Open drain (9 V drive)

None

8-bit back-up timer

Timer A, B

— 8-bit

— Interval/PWM mode

— Timer A match interrupt

Timer C, D

— Gate function

— Timer/counter

None

UART

— 8-bit/9-bit UART

— SIO

External × 12

— P2.4–P2.7, P4.0–P4.7

Internal × 6

— Timer A, C, D, SI, SO, Back-up

Stop/idle

Crystal, ceramic

1/2

0.6 µs at 20 MHz (fCPU = 10 MHz)

Max. 20 MHz (fCPU = 10 MHz)

Operating voltage

4.5–5.5 V

OTP/MTP

Pin assignment

Package

Start address

P5CON, P6CON

Interrupt pending bit clear

MTP

–

64SDIP/64QFP

0020h

BANK0

Write "1"

S3C8075

SAM87

Same

Same

56 (add two pins)

Normal C-MOS output

Same

None

Same

(some differ in interval mode,

see manual)

Same

Watchdog timer (with BT)

Same

Same

Internal × 5

— Timer A, C, D, SI, SO

Same

Same

1/1, 1/2, 1/8, 1/16

0.5 µs at 12 MHz (fCPU = 12 MHz)

Max. 12 MHz (at 4.5 V) (2)

Max. 4 MHz (at 2.7 V)

2.7–5.5 V at 4 MHz

4.5–5.5 V at 12 MHz

OTP

Different

Same

0100h

BANK1

Write "0"

NOTES:

1. The S3C8075 can replace the S3C80B5. Their functions are mostly the same, but there are some differences.

Table 1-1 shows the comparison of S3C8075 and S3C80B5.

2. Operating frequency is maximum CPU clock; the maximum oscillation frequency is 22.1184 MHz.

1-3

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