參數資料
型號: PIC16F630-E/P
廠商: Microchip Technology
文件頁數: 122/132頁
文件大?。?/td> 0K
描述: IC MCU FLASH 1KX14 14DIP
產品培訓模塊: Asynchronous Stimulus
標準包裝: 30
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
外圍設備: 欠壓檢測/復位,POR,WDT
輸入/輸出數: 12
程序存儲器容量: 1.75KB(1K x 14)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 128 x 8
RAM 容量: 64 x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 5.5 V
振蕩器型: 內部
工作溫度: -40°C ~ 125°C
封裝/外殼: 14-DIP(0.300",7.62mm)
包裝: 管件
配用: DM163029-ND - BOARD PICDEM FOR MECHATRONICS
2010 Microchip Technology Inc.
DS40039F-page 9
PIC16F630/676
2.0
MEMORY ORGANIZATION
2.1
Program Memory Organization
The PIC16F630/676 devices have a 13-bit program
counter capable of addressing an 8K x 14 program
memory space. Only the first 1K x 14 (0000h-03FFh)
for the PIC16F630/676 devices is physically imple-
mented. Accessing a location above these boundaries
will cause a wrap around within the first 1K x 14 space.
The Reset vector is at 0000h and the interrupt vector is
at 0004h (see Figure 2-1).
FIGURE 2-1:
PROGRAM MEMORY MAP
AND STACK FOR THE
PIC16F630/676
2.2
Data Memory Organization
The data memory (see Figure 2-2) is partitioned into
two banks, which contain the General Purpose Regis-
ters and the Special Function Registers. The Special
Function Registers are located in the first 32 locations
of each bank. Register locations 20h-5Fh are General
Purpose Registers, implemented as static RAM and
are mapped across both banks. All other RAM is
unimplemented and returns ‘0’ when read. RP0
(STATUS<5>) is the bank select bit.
RP0 = 0 Bank 0 is selected
RP0 = 1 Bank 1 is selected
2.2.1
GENERAL PURPOSE REGISTER
FILE
The register file is organized as 64 x 8 in the
PIC16F630/676 devices. Each register is accessed,
either directly or indirectly, through the File Select
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
Note:
The IRP and RP1 bits STATUS<7:6> are
reserved and should always be maintained
as ‘0’s.
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