NEC mPD780344 Series User Manual page 71

Address Special Function Register (SFR) Name
FF00H Port 0
FF01H Port 1
FF02H Port 2
FF03H Port 3
FF04H Port 4
FF07H Port 7
Note 1
FF08H Port 8
Note 1
FF09H Port 9
Note 1
FF0AH Port 10
Note 1
FF0BH Port 11
FF0CH Transmit buffer register 1
FF0DH Serial I/O shift register 1
FF0EH A/D conversion result register 0
FF0FH A/D conversion result register 1
FF10H 16-bit timer capture/compare register 00
FF11H
FF12H 16-bit timer capture/compare register 01
FF13H
FF14H 16-bit timer counter 0
FF15H
FF16H 8-bit timer compare register 50
FF17H 8-bit timer compare register 51
FF18H 8-bit timer counter 50
FF19H 8-bit timer counter 51
FF1AH Serial I/O shift register 3
FF1BH Transmit shift register 0
Receive buffer register 0
FF1FH IIC shift register 0
FF20H Port mode register 0
FF22H Port mode register 2
FF23H Port mode register 3
FF24H Port mode register 4
FF27H Port mode register 7
FF28H Port mode register 8
FF29H Port mode register 9
FF2AH Port mode register 10
FF2BH Port mode register 11
Notes 1. Only the pin whose port function is selected by the pin function switching register (PF8 to PF11) is valid.
2. µ PD780354, 780354Y Subseries only
3. µ PD780344, 780344Y Subseries only
4. µ PD780344Y, 780354Y Subseries only
CHAPTER 3 CPU ARCHITECTURE
Table 3-3. Special Function Register List (1/3)
Note 2
Note 3
Note 4
Note 1
Note 1
Note 1
Note 1
User's Manual U15798EJ2V0UD
Symbol R/W Manipulatable Bit Unit After Reset
1 Bit
√
P0 R/W
√
P1 R
√
P2 R/W
√
P3 R/W
√
P4 R/W
√
P7 R/W
√
P8 R/W
√
P9 R/W
√
P10 R/W
√
P11 R/W
SOTB1 R/W —
SIO1 R —
Note 2
ADCR0 R —
Note 3
ADCR1 R —
CR00 R/W —
CR01 R/W —
TM0 R —
CR50 R/W —
CR51 R/W —
TM50 TM5 R —
TM51 R —
SIO3 R/W —
TXS0 W —
RXB0 R —
IIC0 R/W —
√
PM0 R/W
√
PM2 R/W
√
PM3 R/W
√
PM4 R/W
√
PM7 R/W
√
PM8 R/W
√
PM9 R/W
√
PM10 R/W
√
PM11 R/W
8 Bits 16 Bits
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— 00H
√
— Undefined
√
— Undefined
√
— 0000H
√
— 00H
√
— Undefined
√
— Undefined
√
— 0000H
√
— Undefined
√
— Undefined
√ √
00H
√
00H
√
— Undefined
√
— FFH
√
— FFH
√
— 00H
√
— FFH
√
— FFH
√
— FFH
√
— FFH
√
— FFH
√
— FFH
√
— FFH
√
— FFH
√
— FFH
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