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D17133CS Datasheet(PDF) 267 Page - NEC

Part # D17133CS
Description  4-BIT SINGLE-CHIP MICROCONTROLLER
PDF  289 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

D17133CS Datasheet(HTML) 267 Page - NEC

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CHAPTER 19
ASSEMBLER RESERVED WORDS
252
19.1.2 Mask Option Definition Pseudo Instructions
Table 19-1 lists the pseudo instructions which define the mask options for each pin.
Table 19-1. Mask Option Definition Pseudo Instructions
Mask Option
Pseudo Instruction
RESET
OPTRES
1
OPEN
(without pull-up resistor)
PULLUP (with pull-up resistor)
P0D3-P0D0
OPTP0D
4
OPEN
(without pull-up resistor)
PULLUP (with pull-up resistor)
P0E1, P0E0
OPTP0E
2
OPEN
(without pull-up resistor)
PULLUP (with pull-up resistor)
The OPTRES format is shown below. Specify the RESET mask option in the operand field.
Symbol
Mnemonic
Operand
Comment
[label:]
OPTRES
(RESET)
[;comment]
The OPTP0D format is shown below. Specify mask options for all pins of port 0D. Specify the pins in the operand
field starting at the first operand in the order P0D3, P0D2, P0D1, then P0D0.
Symbol
Mnemonic
Operand
Comment
[label:]
OPTP0D
(P0D3), (P0D2), (P0D1), (P0D0)
[;comment]
The OPTP0E is shown below. Specify mask options for all pins of port 0E. Specify the pins in the operand field
starting at the first operand in the order P0E1, P0E0.
Symbol
Mnemonic
Operand
Comment
[label:]
OPTP0E
(P0E1), (P0E0)
[;comment]
Pin
Number of Operands
Parameter Name



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