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参数资料
| 型号： | PIC16C505-04E/P |
| 厂商： | Microchip Technology |
| 文件页数： | 6/90页 |
| 文件大小： | 0K |
| 描述： | IC MCU OTP 1KX12 14DIP |
| 产品培训模块： | Asynchronous Stimulus |
| 标准包装： | 30 |
| 系列： | PIC® 16C |
| 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： | 11 |
| 程序存储器容量： | 1.5KB（1K x 12） |
| 程序存储器类型： | OTP |
| RAM 容量： | 72 x 8 |
| 电压 - 电源 (Vcc/Vdd)： | 3 V ~ 5.5 V |
| 振荡器型： | 内部 |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 14-DIP（0.300"，7.62mm） |
| 包装： | 管件 |
| 配用： | 309-1086-ND - ADAPTER 14-ZIF BD W/14-SO PLUGS 309-1085-ND - ADAPTER 14-DIP BD W/2 14-SO PLUG |
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PIC16C505
DS40192D-page 14
1999-2012 Microchip Technology Inc.
4.3
STATUS Register
This register contains the arithmetic status of the ALU,
the RESET status and the page preselect bit.
The STATUS register can be the destination for any
instruction, as with any other register. If the STATUS
register is the destination for an instruction that affects
the Z, DC or C bits, then the write to these three bits is
disabled. These bits are set or cleared according to
the device logic. Furthermore, the TO and PD bits are
not writable. Therefore, the result of an instruction with
the STATUS register as destination may be different
than intended.
For example, CLRF STATUS will clear the upper three
bits and set the Z bit. This leaves the STATUS register
as 000u u1uu (where u = unchanged).
It is recommended, therefore, that only BCF, BSF and
MOVWF
instructions be used to alter the STATUS
register, because these instructions do not affect the
Z, DC or C bits from the STATUS register. For other
instructions, which do affect STATUS bits, see
Instruction Set Summary.
REGISTER 4-1:
STATUS REGISTER (ADDRESS:03h)
R/W-0
R-1
R/W-x
RBWUF
—
PA0
TO
PD
Z
DC
C
R
= Readable bit
W = Writable bit
U
= Unimplemented bit,
read as ‘0’
- n = Value at POR reset
bit7
6
5
4
3
2
1
bit0
bit 7:
RBWUF: I/O reset bit
1
= Reset due to wake-up from SLEEP on pin change
0
= After power up or other reset
bit 6:
Unimplemented
bit 5:
PA0: Program page preselect bits
1
= Page 1 (200h - 3FFh)
0
= Page 0 (000h - 1FFh)
Each page is 512 bytes.
Using the PA0 bit as a general purpose read/write bit in devices which do not use it for program
page preselect is not recommended, since this may affect upward compatibility with future products.
bit 4:
TO: Time-out bit
1
= After power-up, CLRWDT instruction, or SLEEP instruction
0
= A WDT time-out occurred
bit 3:
PD: Power-down bit
1
= After power-up or by the CLRWDT instruction
0
= By execution of the SLEEP instruction
bit 2:
Z: Zero bit
1
= The result of an arithmetic or logic operation is zero
0
= The result of an arithmetic or logic operation is not zero
bit 1:
DC: Digit carry/borrow bit (for ADDWF and SUBWF instructions)
ADDWF
1
= A carry from the 4th low order bit of the result occurred
0
= A carry from the 4th low order bit of the result did not occur
SUBWF
1
= A borrow from the 4th low order bit of the result did not occur
0
= A borrow from the 4th low order bit of the result occurred
bit 0:
C: Carry/borrow bit (for ADDWF, SUBWF and RRF, RLF instructions)
ADDWF
SUBWF
RRF or RLF
1
= A carry occurred
1
= A borrow did not occur
Load bit with LSB or MSB, respectively
0
= A carry did not occur
0
= A borrow occurred
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PIC16C505-04I/P | 功能描述:8位微控制器 -MCU 1.5KB 72 RAM 12 I/O 4MHz Ind Temp PDIP14 RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT |
| PIC16C505-04I/P | 制造商:Microchip Technology Inc 功能描述:IC 8BIT CMOS MCU 16C505 DIP14 |
| PIC16C505-04I/P | 制造商:Microchip Technology Inc 功能描述:Microcontroller IC Number of I/Os:12 |
| PIC16C505-04I/P032 | 制造商:Microchip Technology Inc 功能描述: |
| PIC16C505-04I/SL | 功能描述:8位微控制器 -MCU 1.5KB 72 RAM 12 I/O 4MHz Ind Temp SOIC14 RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT |
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