参数资料
型号: PIC16C62X
厂商: Microchip Technology Inc.
元件分类: 8位微控制器
英文描述: EPROM-Based 8-Bit CMOS Microcontroller
中文描述: 存储器为基础的8位CMOS微控制器
文件页数: 13/108页
文件大小: 645K
代理商: PIC16C62X
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 first 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 first 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, Figure 4-2, Figure 4-3).
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 2
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
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 2
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
PC<12:0>
13
000h
0004
0005
07FFh
0800h
1FFFh
Stack Level 1
Stack Level 2
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
相关PDF资料
PDF描述
PIC16C620A EPROM-Based 8-Bit CMOS Microcontroller
PIC16C622A EPROM-Based 8-Bit CMOS Microcontroller
PIC16CR620A EPROM-Based 8-Bit CMOS Microcontroller
PIC16C72AT 28-Pin 8-Bit CMOS Microcontrollers
PIC16LC62B 28-Pin 8-Bit CMOS Microcontrollers
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