M37920S4CGP General Description
M37920S4CGP Maximum Ratings
M37920S4CGP Features
<Microcomputer mode>
• Number of basic machine instructions .................................... 203
• Memory
RAM .............................................................................2048 bytes
ROM .................................................................................External
• Instruction execution time
The fastest instruction at 20 MHz frequency ........................50 ns
• Single power supply ....................................................5 V ± 0.5 V
• Interrupts ...........6 external sources, 17 internal sources, 7 levels
• Multi-functional 16-bit timer .................................................. 5 + 3
• Serial I/O (UART or Clock synchronous) ...................................... 2
• 10-bit A-D converter ............................................4-channel inputs
• DMA controller ............................................................. 4-channels
• DRAM controller
• Real-time output
.... 4 bits ´ 2 channels, or 6 bits ´ 1 channel + 2 bits ´ 1 channel
• 12-bit watchdog timer
• Programmable input/output (ports P2P9, P12) ....................... 49
M37920S4CGP Typical Application
·Telecommunications equipment such as copiers, printers, typewriters,
·facsimiles, optical disk drives, HDD, mobile radio communication equipment, ISDN terminals
·Control devices for office automation equipment such as personal computers
M37920S4CGP Connection Diagram
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