参数资料
型号: PIC12F1840T-I/MF
厂商: Microchip Technology
文件页数: 50/122页
文件大小: 0K
描述: MCU 7KB FLASH 256B RAM XLP 8DFN
标准包装: 3,300
系列: PIC® XLP™ 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 32MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 5
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.3 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-VDFN 裸露焊盘
包装: 带卷 (TR)
2011 Microchip Technology Inc.
Preliminary
DS41441B-page 33
PIC12(L)F1840
Bank 31
F80h(1)
INDF0
Addressing this location uses contents of FSR0H/FSR0L to address data memory
(not a physical register)
xxxx xxxx xxxx xxxx
F81h(1)
INDF1
Addressing this location uses contents of FSR1H/FSR1L to address data memory
(not a physical register)
xxxx xxxx xxxx xxxx
F82h(1)
PCL
Program Counter (PC) Least Significant Byte
0000 0000 0000 0000
F83h(1)
STATUS
—TO
PD
ZDC
C
---1 1000 ---q quuu
F84h(1)
FSR0L
Indirect Data Memory Address 0 Low Pointer
0000 0000 uuuu uuuu
F85h(1)
FSR0H
Indirect Data Memory Address 0 High Pointer
0000 0000 0000 0000
F86h(1)
FSR1L
Indirect Data Memory Address 1 Low Pointer
0000 0000 uuuu uuuu
F87h(1)
FSR1H
Indirect Data Memory Address 1 High Pointer
0000 0000 0000 0000
F88h(1)
BSR
BSR<4:0>
---0 0000 ---0 0000
F89h(1)
WREG
Working Register
0000 0000 uuuu uuuu
F8Ah(1)
PCLATH
Write Buffer for the upper 7 bits of the Program Counter
-000 0000 -000 0000
F8Bh(1)
INTCON
GIE
PEIE
TMR0IE
INTE
IOCIE
TMR0IF
INTF
IOCIF
0000 000x 0000 000u
F8Ch
FE3h
Unimplemented
FE4h
STATUS_
SHAD
Z_SHAD
DC_SHAD
C_SHAD ---- -xxx ---- -uuu
FE5h
WREG_
SHAD
Working Register Shadow
0000 0000 uuuu uuuu
FE6h
BSR_
SHAD
Bank Select Register Shadow
---x xxxx ---u uuuu
FE7h
PCLATH_
SHAD
Program Counter Latch High Register Shadow
-xxx xxxx uuuu uuuu
FE8h
FSR0L_
SHAD
Indirect Data Memory Address 0 Low Pointer Shadow
xxxx xxxx uuuu uuuu
FE9h
FSR0H_
SHAD
Indirect Data Memory Address 0 High Pointer Shadow
xxxx xxxx uuuu uuuu
FEAh
FSR1L_
SHAD
Indirect Data Memory Address 1 Low Pointer Shadow
xxxx xxxx uuuu uuuu
FEBh
FSR1H_
SHAD
Indirect Data Memory Address 1 High Pointer Shadow
xxxx xxxx uuuu uuuu
FECh
Unimplemented
FEDh
STKPTR
Current Stack Pointer
---1 1111 ---1 1111
FEEh
TOSL
Top-of-Stack Low byte
xxxx xxxx uuuu uuuu
FEFh
TOSH
Top-of-Stack High byte
-xxx xxxx -uuu uuuu
TABLE 3-7:
SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on all
other
Resets
Legend:
x
= unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
Note
1:
These registers can be addressed from any bank.
2:
PIC12F1840 only.
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