参数资料
型号: PIC18F87K90-I/PTRSL
厂商: Microchip Technology
文件页数: 42/110页
文件大小: 0K
描述: MCU PIC 128K FLASH XLP 80TQFP
产品培训模块: 8-bit PIC® Microcontroller Portfolio
标准包装: 119
系列: PIC® XLP™ 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 64MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 69
程序存储器容量: 128KB(64K x 16)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 4K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 5.5 V
数据转换器: A/D 24x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 80-TQFP
包装: 托盘
2010 Microchip Technology Inc.
Preliminary
DS39964B-page 489
PIC18F47J53 FAMILY
RCALL
Relative Call
Syntax:
RCALL
n
Operands:
-1024
n 1023
Operation:
(PC) + 2
TOS,
(PC) + 2 + 2n
PC
Status Affected:
None
Encoding:
1101
1nnn
nnnn
Description:
Subroutine call with a jump up to 1K
from the current location. First, return
address (PC + 2) is pushed onto the
stack. Then, add the 2’s complement
number ‘2n’ to the PC. Since the PC will
have incremented to fetch the next
instruction, the new address will be
PC + 2 + 2n. This instruction is a
two-cycle instruction.
Words:
1
Cycles:
2
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read literal
‘n’
PUSH PC
to stack
Process
Data
Write to PC
No
operation
No
operation
No
operation
No
operation
Example:
HERE
RCALL Jump
Before Instruction
PC =
Address (HERE)
After Instruction
PC =
Address (Jump)
TOS =
Address (HERE + 2)
RESET
Reset
Syntax:
RESET
Operands:
None
Operation:
Reset all registers and flags that are
affected by a MCLR Reset.
Status Affected:
All
Encoding:
0000
1111
Description:
This instruction provides a way to
execute a MCLR Reset in software.
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Start
reset
No
operation
No
operation
Example:
RESET
After Instruction
Registers =
Reset Value
Flags*
=
Reset Value
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