UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 381

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

APPENDIX C REGISTER INDEX
[I]
Input switch control register (ISC) … 194
Interrupt mask flag register 0 (MK0) … 222
Interrupt mask flag register 1 (MK1) … 222
Interrupt request flag register 0 (IF0) … 221
Interrupt request flag register 1 (IF1) … 221
[L]
Low voltage detect register (LVIM) … 253
Low voltage detection level select register (LVIS) … 254
Low-speed internal oscillation mode register (LSRCM) … 72
[O]
Oscillation stabilization time select register (OSTS) … 73, 232
[P]
Port mode control register 2 (PMC2) … 64, 167
Port mode register 2 (PM2) … 62, 167
Port mode register 3 (PM3) … 62, 94
Port mode register 4 (PM4) … 62, 137, 194
Port mode register 12 (PM12) … 62
Port register 2 (P2) … 63
Port register 3 (P3) … 63
Port register 4 (P4) … 63
Port register 12 (P12) … 63
Port register 13 (P13) … 63
Preprocessor clock control register (PPCC) … 71
Prescaler mode register 00 (PRM00) … 93
Processor clock control register (PCC) … 71
Pull-up resistor option register 2 (PU2) … 66
Pull-up resistor option register 3 (PU3) … 66
Pull-up resistor option register 4 (PU4) … 66
Pull-up resistor option register 12 (PU12) … 66
[R]
Receive buffer register 6 (RXB6) … 185
Reset control flag register (RESF) … 247
[T]
Transmit buffer register 6 (TXB6) … 185
[W]
Watchdog timer enable register (WDTE) … 151
Watchdog timer mode register (WDTM) … 150
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User’s Manual U16898EJ5V0UD