參數(shù)資料
型號(hào): MC68HC11A0CFN1
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: ROM-based high-performance microcontrollers
中文描述: 基于ROM的高性能微控制器
文件頁數(shù): 23/124頁
文件大小: 840K
代理商: MC68HC11A0CFN1
CENTRAL PROCESSING UNIT
TECHNICAL DATA
3-3
Figure 3-2 Stacking Operations
SP
STACK
CCR
SP+1
ACCB
SP+2
ACCA
SP+3
IX
H
IX
L
IY
H
IY
L
RTN
H
RTN
L
SP+4
SP+5
SP+6
SP+7
SP+8
3
SP+9
7
0
PC
MAIN PROGRAM
$9D = JSR
JSR, JUMP TO SUBROUTINE
dd
NEXT MAIN INSTR.
RTN
DIRECT
PC
MAIN PROGRAM
$AD = JSR
ff
NEXT MAIN INSTR.
RTN
INDEXED, X
PC
MAIN PROGRAM
$18 = PRE
ff
NEXT MAIN INSTR.
RTN
INDEXED, Y
$AD = JSR
PC
MAIN PROGRAM
$BD = PRE
ll
NEXT MAIN INSTR.
RTN
INDEXED, Y
hh
JMP, JUMP
PC
MAIN PROGRAM
$6E = JMP
ff
NEXT MAIN INSTR.
X + ff
INDEXED, X
INDEXED, Y
EXTENDED
PC
MAIN PROGRAM
$18 = PRE
$6E = JMP
NEXT MAIN INSTR.
X + ff
ff
PC
MAIN PROGRAM
$7E = JMP
hh
NEXT MAIN INSTR.
hh ll
ll
SP
STACK
CCR
SP+1
ACCB
SP+2
ACCA
SP+3
IX
H
IX
L
IY
H
IY
L
RTN
H
RTN
L
SP+4
SP+5
SP+6
SP+7
SP+8
3
SP+9
7
0
PC
INTERRUPT ROUTINE
$3E = WAI
3
SP–9
STACK
CCR
SP–8
ACCB
SP–7
ACCA
SP–6
IX
H
IX
L
IY
H
IY
L
RTN
H
RTN
L
SP–5
SP–4
SP–3
SP–2
SP–1
SP
7
0
PC
MAIN PROGRAM
$3F = SWI
PC
MAIN PROGRAM
$3E = WAI
SWI, SOFTWARE INTERRUPT
WAI, WAIT FOR INTERRUPT
WAI, WAIT FOR INTERRUPT
3
SP–2
STACK
RTN
H
RTN
L
SP–1
SP
7
0
PC
MAIN PROGRAM
$8D = BSR
PC
MAIN PROGRAM
$39 = RTS
BSR, BRANCH TO SUBROUTINE
RTS, RETURN FROM
SUBROUTINE
SP
STACK
RTN
H
RTN
L
SP+1
3
SP+2
7
0
LEGEND:
RTN = ADDRESS OF NEXT INSTRUCTION IN MAIN PROGRAM TO
BE EXECUTED UPON RETURN FROM SUBROUTINE
RTN
H
= MOST SIGNIFICANT BYTE OF RETURN ADDRESS
RTN
L
= LEAST SIGNIFICANT BYTE OF RETURN ADDRESS
3
= STACK POINTER POSITION AFTER OPERATION IS COMPLETE
dd = 8-BIT DIRECT ADDRESS ($0000–$00FF) (HIGH BYTE ASSUMED
TO BE $00)
ff = 8-BIT POSITIVE OFFSET $00 (0) TO $FF (256) IS ADDED TO INDEX
hh = HIGH-ORDER BYTE OF 16-BIT EXTENDED ADDRESS
ll = LOW-ORDER BYTE OF 16-BIT EXTENDED ADDRESS
rr= SIGNED RELATIVE OFFSET $80 (–128) TO $7F (+127) (OFFSET
RELATIVE TO THE ADDRESS FOLLOWING THE MACHINE CODE
OFFSET BYTE)
HC11 STACK OPERATIONS
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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MC68HC11A0CFNE3 功能描述:8位微控制器 -MCU 8B MCU 768RAM A/D 3MH RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT