SX18AA100-I/DP ETC [List of Unclassifed Manufacturers], SX18AA100-I/DP Datasheet - Page 37

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SX18AA100-I/DP

Manufacturer Part Number
SX18AA100-I/DP
Description
Configurable Communications Controllers with EE/Flash Program Memory, In-System Programming Capability and On-Chip Debug
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
Program Control instruction
CALL addr8
JMP addr9
NOP
RET
RETP
RETI
RETIW
RETW lit
System Control Instructions
BANK addr8
IREAD
PAGE addr12
SLEEP
© 2000 Scenix Semiconductor, Inc. All rights reserved.
Mnemonic,
Operands
Call Subroutine:
top-of-stack = program counter + 1
PC(7:0) = addr8
program counter (8) = 0
program counter (10:9) = PA1:PA0
Jump to Address:
PC(7:0) = addr9(7:0)
program counter (8) = addr9(8)
program counter (10:9) = PA1:PA0
No Operation
Return from Subroutine
(program counter = top-of-stack)
Return from Subroutine Across Page Boundary
(PA1:PA0 = top-of-stack (10:9) and
program counter = top-of-stack)
Return from Interrupt (restore W, STATUS,
FSR, and program counter from shadow regis-
ters)
Return from Interrupt and add W to RTCC (re-
store W, STATUS, FSR, and program counter
from shadow registers; and add W to RTCC)
Return from Subroutine with Literal in W
(W = lit and program counter = top-of-stack)
Load Bank Number into FSR(7:5)
FSR(7:5) = addr8(7:5)
Read Word from Instruction Memory
MODE:W = data at (MODE:W)
Load Page Number into STATUS(7:5)
STATUS(7:5) = addr12(11:9)
Power Down Mode
WDT = 00h, TO = 1, stop oscillator
(PD = 0, clears prescaler if assigned)
Table 16-1. The SX Instruction Set (Continued)
Description
- 37 -
SX18AC/SX20AC/SX28AC/SX18AC75/SX20AC75/SX28AC75
(Compatible)
Cycles
2
2
1
2
2
2
2
2
1
1
1
1
(Turbo)
Cycles
3
3
1
3
3
3
3
3
1
4
1
1
1001 kkkk kkkk
101k kkkk kkkk
0000 0000 0000
0000 0000 1100
0000 0000 1101
0000 0000 1110
0000 0000 1111
1000 kkkk kkkk
0000 0001 1nnn
0000 0100 0001
0000 0001 0nnn
0000 0000 0011
Opcode
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Affected
PA1, PA0
PA1, PA0
TUS, ex-
TUS, ex-
cept TO,
cept TO,
all STA-
all STA-
TO, PD
none
none
none
none
none
none
none
Bits
PD
PD

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