最新三星单片机资讯

三星半导体即将推出代替9454的新工艺单片机S3F94C4/C8

发布时间：2008.04.29 新闻来源：展亨科技(香港)有限公司/深圳市展亨隆电子有限公司 浏览次数：

FEATURES

CPU

 SAM88RCRI CPU core

Memory

 Internal multi-time program Full-Flash memory:

- 8K8 bits program memory(S3F94C8)

- 4K8 bits program memory(S3F94C4)

√ Sector size: 128 Bytes

√ User programmable by ‘LDC’ instruction

√ Sector erase available

√ Fast programming time

√ External serial programming support

√ Endurance: 10,000 erase/program cycles

√ 10 Years data retention

 208-byte general-purpose register area

Instruction Set

 41 instructions

 Idle and Stop instructions added for power-down

modes

Instruction Execution Time

 400 ns at 10 MHz fOSC (minimum)

Interrupts

 1 interrupt levels and 4 interrupt sources (2

external interrupts and 2 internal interrupts)

General I/O

 Three I/O ports (Max 18 pins)

 Bit programmable ports

1-ch High-speed PWM With Three Selectable

Resolutions

 8-bit PWM: 6-bit base + 2-bit extension

 12-bit PWM: 6-bit base + 6-bit extension

 14-bit PWM: 8-bit base + 6-bit extension

Timer/Counters

 One 8-bit basic timer for watchdog function

 One 8-bit timer/counter with time interval modes

A/D Converter

 Nine analog input pins (MAX)

 10-bit conversion resolution

Oscillation Frequency

 1 MHz to 10 MHz external crystal oscillator

 Typical 4MHz external RC oscillator

 Internal RC: 3.2 MHz (typ.), 0.5 MHz (typ.) in VDD = 5 V

Built-in RESET Circuit (LVR)

• Low-Voltage check to make system reset

• VLVR = 1.9/2.3/3.0/3.6/3.9 V (by smart option) Smart Option

 LVR enable/disable

 Oscillator selection

Operating Temperature Range

 – 40C to + 85C

Operating Voltage Range

 1.8 V to 5.5 V @ 1-4M Hz(LVR disable)

 LVR to 5.5V @ 1-4M Hz(LVR enable)

 2.7 V to 5.5V @ 1-10M Hz

Package Types

 S3F94C8/F94C4:

– 20-DIP-300A

– 20-SOP-375

– 20-SSOP-225

– 16-DIP-300A

– 16-SOP-225

– 16-TSSOP-0044

Figure 1-1. Block Diagram

型号	T/B	F/S(Test Chip)	F/S(Main Chip)	IQ	MP
S3F94C8/C4 (9454's successor)	09/07/31	09/06/26	09/10/31	09/12/31	10/02/28
S3F84B8 (IH-Cooker)	09/11/30	09/10/31	10/01/31	10/03/31	10/06/30

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