MB90233 查看數據表（PDF） - Fujitsu

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MB90233

16-bit Proprietary Microcontroller

Fujitsu 

MB90230 Series

(Continued)

• Enhanced instructions applicable to high-level language (C) and multitasking

System stack pointer

Enhanced pointer-indirect instructions

Barrel shift instructions

• Increased execution speed: 8-byte instruction queue

• 8-level, 32-factor powerful interrupt service functions

• Automatic transfer function independent of the CPU (EI2OS)

• General-purpose ports: Up to 84 lines

Ports with input pull-up resistor available: 24 lines

Ports with output open-drain available: 9 lines

Peripheral blocks

• ROM:48 Kbytes (MB90233)

96 Kbytes (MB90234)

EPROM: 96 Kbytes (MB90W234)

One-time PROM: 96 Kbytes (MB90P234)

• RAM: 2 Kbytes (MB90233)

3 Kbytes (MB90234/W234/P234)

• PWM control circuit: (simple 8 bits): 6 channels

• Serial interface

UART: 1 channel

Extended serial I/O interface

Switchable I/O port: 1 channel

Communication prescaler (Source clock generator for the UART, serial I/O interface, CKOT, and level

comparator): 1 channel

• Serial E2PROM interface: 1 channel

• A/D converter with 8/10-bit resolution: input 8 channels

• Level comparator: 1 channel

4-bit D/A converter integrated

• D/A converter with 8-bit resolution: 2 channels

8-bit PPG timer: 1 channel

• Input/output timer

16-bit free run timer: 1 channel

16-bit output compare unit: 6 channels

16-bit input capture unit: 4 channels

• 18-bit timebase timer

• Watchdog timer function

• Standby modes

Sleep mode

Stop mode

2

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