参数资料
型号: PIC12F508-I/SN
厂商: Microchip Technology
文件页数: 14/44页
文件大小: 0K
描述: IC MCU FLASH 512X12 8SOIC
产品培训模块: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
标准包装: 100
系列: PIC® 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 5
程序存储器容量: 768B(512 x 12)
程序存储器类型: 闪存
RAM 容量: 25 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
产品目录页面: 637 (CN2011-ZH PDF)
配用: AC162059-ND - HEADER INTRFC MPLAB ICD2 8/14PIN
2009 Microchip Technology Inc.
DS41236E-page 21
PIC12F508/509/16F505
TABLE 4-2:
SPECIAL FUNCTION REGISTER (SFR) SUMMARY (PIC16F505)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
Power-On
Reset(2)
Page #
00h
INDF
Uses Contents of FSR to Address Data Memory (not a physical
register)
xxxx xxxx
01h
TMR0
8-bit Real-Time Clock/Counter
xxxx xxxx
02h(1)
PCL
Low-order 8 bits of PC
1111 1111
03h
STATUS
RBWUF
—PA0
TO
PD
ZDC
C
0-01 1xxx
04h
FSR
Indirect Data Memory Address Pointer
100x xxxx
05h
OSCCAL
CAL6
CAL5
CAL4
CAL3
CAL2
CAL1
CAL0
1111 111-
06h
PORTB
RB5
RB4
RB3
RB2
RB1
RB0
--xx xxxx
07h
PORTC
RC5
RC4
RC3
RC2
RC1
RC0
--xx xxxx
N/A
TRISB
I/O Control Register
--11 1111
N/A
TRISC
I/O Control Register
--11 1111
N/A
OPTION
RBWU
RBPU
TOCS
TOSE
PSA
PS2
PS1
PS0
1111 1111
Legend: – = unimplemented, read as ‘0’, x = unknown, u = unchanged, q = value depends on condition.
Note 1:
If Reset was due to wake-up on pin change, then bit 7 = 1. All other Resets will cause bit 7 = 0.
2:
Other (non Power-up) Resets include external reset through MCLR, Watchdog Timer and wake-up on pin
change Reset.
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