UPD784938 Datasheet, PDF (98/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 3 CPU ARCHITECTURE
Table 3-6. List of Special Function Registers (SFRs) (1/5)
Address^Note
Special Function Register (SFR) Name
0FF00H Port 0
0FF01H Port 1
0FF02H Port 2
0FF03H Port 3
0FF04H Port 4
0FF05H Port 5
0FF06H Port 6
0FF07H Port 7
0FF09H Port 9
0FF0AH Port 10
0FF0EH
Port 0 buffer register
0FF0FH Port 0 buffer register H
0FF10H Compare register (timer/event counter 0)
0FF12H Capture/compare register (timer/event counter 0)
0FF14H Compare register L (timer/event counter 1)
0FF15H Compare register H (timer/event counter 1)
0FF16H Capture/compare register L (timer/event counter 1)
0FF17H Capture/compare register H (timer/event counter 1)
0FF18H Compare register L (timer/event counter 2)
0FF19H Compare register H (timer/event counter 2)
0FF1AH Capture/compare register L (timer/event counter 2)
0FF1BH Capture/compare register H (timer/event counter 2)
0FF1CH Compare register L (timer 3)
0FF1DH Compare register H (timer 3)
0FF20H Port 0 mode register
0FF21H Port 1 mode register
0FF23H Port 3 mode register
0FF24H Port 4 mode register
0FF25H Port 5 mode register
0FF26H Port 6 mode register
0FF27H Port 7 mode register
0FF29H Port 9 mode register
0FF2AH Port 10 mode register
0FF2EH Real-time output port control register
0FF30H Capture/compare control register 0
Symbol
R/W Manipulable Bit Units After Reset
1 Bit 8 Bits 16 Bits
P0
R/W √
√
— Undefined
P1
√
√
—
P2
R
√
√
—
P3
R/W √
√
—
P4
√
√
—
P5
√
√
—
P6
√
√
—
00H
P7
√
√
— Undefined
P9
√
√
—
P10
√
√
—
P0L
√
√
—
P0H
√
√
—
CR00
—
—
√
CR01
—
—
√
CR10 CR10W
—
√
√
—
—
—
CR11 CR11W
—
√
√
—
—
—
CR20 CR20W
—
√
√
—
—
—
CR21 CR21W
—
√
√
—
—
—
CR30 CR30W
—
√
√
—
—
—
PM0
√
√
—
FFH
PM1
√
√
—
PM3
√
√
—
PM4
√
√
—
PM5
√
√
—
PM6
√
√
—
PM7
√
√
—
PM9
√
√
—
PM10
√
√
—
RTPC
√
√
—
00H
CRC0
—
√
—
10H
Note When the LOCATION 0 instruction is executed. When the LOCATION 0FH instruction is executed, “F0000H” should
be added to the value shown.
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Preliminary User’s Manual U13987EJ1V0UM00