参数资料
型号: PIC16C620A-04/P301
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDIP18
封装: 0.300 INCH, PLASTIC, DIP-18
文件页数: 14/108页
文件大小: 674K
代理商: PIC16C620A-04/P301
1998 Microchip Technology Inc.
Preliminary
DS30235G-page 13
PIC16C62X
4.0
MEMORY ORGANIZATION
4.1
Program Memory Organization
The PIC16C62X has a 13-bit program counter capable
of addressing an 8K x 14 program memory space. Only
the
rst
512
x
14
(0000h
-
01FFh)
for
the
PIC16C620(A) and PIC16CR620, 1K x 14 (0000h -
03FFh) for the PIC16C621(A) and 2K x 14 (0000h -
07FFh) for the PIC16C622(A) are physically imple-
mented. Accessing a location above these boundaries
will cause a wrap-around within the rst 512 x 14 space
(PIC16C(R)620(A)) or 1K x 14 space (PIC16C621(A))
or 2K x 14 space (PIC16C622(A)). The reset vector is
at 0000h and the interrupt vector is at 0004h
FIGURE 4-1:
PROGRAM MEMORY MAP
AND STACK FOR THE
PIC16C620/PIC16C620A/
PIC16CR620A
PC<12:0>
13
000h
0004
0005
01FFh
0200h
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
Stack Level 2
FIGURE 4-2:
PROGRAM MEMORY MAP
AND STACK FOR THE
PIC16C621/PIC16C621A
FIGURE 4-3:
PROGRAM MEMORY MAP
AND STACK FOR THE
PIC16C622/PIC16C622A
PC<12:0>
13
000h
0004
0005
03FFh
0400h
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
Stack Level 2
PC<12:0>
13
000h
0004
0005
07FFh
0800h
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
Stack Level 2
相关PDF资料
PDF描述
PIC16C620A-20/P301 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PDIP18
PIC16LC620A-20/P 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PDIP18
PIC16C621-20/SS 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PDSO20
PIC16C622T-20I/SO 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PDSO18
PIC16LCR620AT-04I/SO 8-BIT, MROM, 4 MHz, RISC MICROCONTROLLER, PDSO18
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