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UPD784938 Datasheet(PDF) 99 Page - NEC

Part # UPD784938
Description  16-Bit Single-Chip Microcontrollers
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD784938 Datasheet(HTML) 99 Page - NEC

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99
CHAPTER 3 CPU ARCHITECTURE
Preliminary User’s Manual U13987EJ1V0UM00
Table 3-6. List of Special Function Registers (SFRs) (2/5)
AddressNote
Special Function Register (SFR) Name
Symbol
R/W
Manipulable Bit Units
After Reset
1 Bit
8 Bits 16 Bits
0FF31H
Timer output control register
TOC
R/W
√√
00H
0FF32H
Capture/compare control register 1
CRC1
0FF33H
Capture/compare control register 2
CRC2
10H
0FF36H
Capture register (timer/event counter 0)
CR02
R
0000H
0FF38H
Capture register L (timer/event counter 1)
CR12
CR12W
√√
0FF39H
Capture register H (timer/event counter 1)
0FF3AH
Capture register L (timer/event counter 2)
CR22
CR22W
√√
0FF3BH
Capture register H (timer/event counter 2)
0FF41H
Port 1 mode control register
PMC1
R/W
√√
00H
0FF43H
Port 3 mode control register
PMC3
√√
0FF4AH
Port 10 mode control register
PMC10
√√
0FF4EH
Pull-up resistor option register L
PUOL
√√
0FF4FH
Pull-up resistor option register H
PUOH
√√
0FF50H
Timer counter 0
TM0
R
0000H
0FF51H
——
0FF52H
Timer counter 1
TM1
TM1W
√√
0FF53H
0FF54H
Timer counter 2
TM2
TM2W
√√
0FF55H
0FF56H
Timer counter 3
TM3
TM3W
√√
0FF57H
0FF5CH
Prescaler mode register 0
PRM0
R/W
11H
0FF5DH
Timer control register 0
TMC0
√√
00H
0FF5EH
Prescaler mode register 1
PRM1W
11H
0FF5FH
Timer control register 1
TMC1
√√
00H
0FF68H
A/D converter mode register
ADM
√√
0FF6AH
A/D conversion result register
ADCR
R
Undefined
0FF6CH
A/D current cut select register
IEAD
R/W
√√
00H
0FF6FH
Watch timer mode register
WM
√√
0FF70H
PWM control register
PWMC
√√
05H
0FF71H
PWM prescaler register
PWPR
00H
0FF72H
PWM modulo register 0
PWM0
Undefined
0FF74H
PWM modulo register 1
PWM1
0FF78H
ROM correction control register
CORC
√√
00H
0FF79H
ROM correction address register H
CORAH
0FF7AH
ROM correction address register L
CORAL
0000H
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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