UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 38

• 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

38
FF02H
FF03H
FF04H
FF0CH
FF0DH
FF0EH
FF0FH
FF12H
FF13H
FF14H
FF15H
FF16H
FF17H
FF18H
FF19H
FF1AH
FF22H
FF23H
FF24H
FF2CH
FF32H
FF33H
FF34H
FF3CH
FF48H
FF49H
FF50H
FF51H
FF54H
FF58H
FF60H
FF61H
FF62H
FF63H
FF70H
Address
Notes 1. Only P34 is an input-only port.
2. A 16-bit access is possible only by the short direct addressing.
3. Retained only after a reset by LVI.
4. Varies depending on the reset cause.
Port register 2
Port register 3
Port register 4
Port register 12
Port register 13
8-bit timer H compare register 01
8-bit timer H compare register 11
16-bit timer counter 00
16-bit timer capture/compare register 000
16-bit timer capture/compare register 010
10-bit A/D conversion result register
8-bit A/D conversion result register
Port mode register 2
Port mode register 3
Port mode register 4
Port mode register 12
Pull-up resistor option register 2
Pull-up resistor option register 3
Pull-up resistor option register 4
Pull-up resistor option register 12
Watchdog timer mode register
Watchdog timer enable register
Low voltage detect register
Low voltage detection level select register
Reset control flag register
Low-speed internal oscillation mode register
16-bit timer mode control register 00
Prescaler mode register 00
Capture/compare control register 00
16-bit timer output control register 00
8-bit timer H mode register 1
Special Function Register (SFR) Name
Table 3-3. Special Function Registers (1/2)
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U16898EJ5V0UD
P2
P3
P4
P12
P13
CMP01
CMP11
TM00
CR000
CR010
ADCR
ADCRH
PM2
PM3
PM4
PM12
PU2
PU3
PU4
PU12
WDTM
WDTE
LVIM
RESF
LSRCM
TMC00
PRM00
CRC00
TOC00
TMHMD1
LVIS
Symbol
R/W
R/W
R/W
R/W
R/W
R/W
Note 1
R
R
R
Number of Bits Manipulated
1 Bit
Simultaneously
8 Bits
16 Bits
Note 2
Note 2
Note 2
Note 2
After Reset
00H
0000H
0000H
0000H
Undefined
FFH
00H
67H
9AH
00H
00H
00H
Note 3
Note 4