參數(shù)資料
型號(hào): PIC16C54C
廠商: Microchip Technology Inc.
英文描述: EPROM/ROM-Based 8-Bit CMOS Microcontroller(18引腳、12個(gè)I/O端口、512位EPROM/ROM的8位CMOS微控制器)
中文描述: 存儲(chǔ)器/基于ROM的8位CMOS微控制器(18引腳,12個(gè)的I / O,512位存儲(chǔ)器端口/光盤的8位的CMOS微控制器)
文件頁數(shù): 36/158頁
文件大?。?/td> 1194K
代理商: PIC16C54C
PIC16C5X
DS30453C-page 36
Preliminary
2000 Microchip Technology Inc.
TABLE 7-3:
RESET CONDITIONS FOR SPECIAL REGISTERS
TABLE 7-4:
RESET CONDITIONS FOR ALL REGISTERS
FIGURE 7-8:
SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
Condition
PCL
Addr: 02h
STATUS
Addr: 03h
Power-on Reset
1111 1111
0001 1xxx
000u uuuu
(1)
MCLR Reset (normal operation)
MCLR Wake-up (from SLEEP)
1111 1111
1111 1111
0001 0uuu
0000 uuuu
(2)
WDT Reset (normal operation)
WDT Wake-up (from SLEEP)
Legend:
u
= unchanged,
x
= unknown,
-
= unimplemented read as
0
.
Note1:
TO and PD bits retain their last value until one of the other RESET conditions occur.
2:
The
CLRWDT
instruction will set the TO and PD bits.
1111 1111
1111 1111
0000 0uuu
Register
Address
Power-on Reset
MCLR or WDT Reset
W
TRIS
OPTION
INDF
TMR0
PCL
(1)
STATUS
(1)
FSR
PORTA
PORTB
PORTC
(2)
General Purpose Register Files
Legend:
u
= unchanged,
x
= unknown,
-
= unimplemented, read as
0
,
q
= see tables in Section 7.7 for possible values.
Note1:
See Table 7-3 for RESET value for specific conditions.
2:
General purpose register file on PIC16C54/CR54/C56/CR56/C58/CR58.
N/A
N/A
N/A
00h
01h
xxxx xxxx
uuuu uuuu
1111 1111
1111 1111
--11 1111
--11 1111
xxxx xxxx
uuuu uuuu
xxxx xxxx
uuuu uuuu
02h
1111 1111
1111 1111
03h
04h
05h
06h
0001 1xxx
000q quuu
1xxx xxxx
1uuu uuuu
---- xxxx
---- uuuu
xxxx xxxx
uuuu uuuu
07h
07-7Fh
xxxx xxxx
uuuu uuuu
xxxx xxxx
uuuu uuuu
8-bit Asynch
Ripple Counter
(Start-Up Timer)
S
Q
R
Q
V
DD
MCLR/V
PP
pin
Power-up
Detect
On-Chip
RC OSC
POR (Power-on Reset)
WDT Time-out
RESET
CHIP RESET
WDT
相關(guān)PDF資料
PDF描述
PIC16C54 EPROM/ROM-Based 8-Bit CMOS Microcontroller Series(每個(gè)I/O口有20mA吸收,25mA驅(qū)動(dòng),12個(gè)I/O,2.5V的微控制器)
PIC16CR54B EPROM/ROM-Based 8-Bit CMOS Microcontroller Series(每個(gè)I/O口有20mA吸收,25mA驅(qū)動(dòng),12個(gè)I/O,2.5V的微控制器)
PIC16CR56A EPROM/ROM-Based 8-Bit CMOS Microcontroller Series(每個(gè)I/O有20mA吸收/25mA驅(qū)動(dòng),12個(gè)I/O,2.5V的微控制器)
PIC16CR57B EPROM/ROM-Based 8-Bit CMOS Microcontroller Series(每個(gè)I/O有20mA吸收/25mA驅(qū)動(dòng),20個(gè)I/O,2.5V的微控制器)
PIC16C54A EPROM/ROM-Based 8-Bit CMOS Microcontroller Series(每個(gè)I/O口有20mA吸收,25mA驅(qū)動(dòng),12個(gè)I/O,2.5V的微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16C54C/JW 功能描述:8位微控制器 -MCU .75KB 25 RAM 12 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16C54C-04/P 功能描述:8位微控制器 -MCU .75KB 25 RAM 12 I/O 4MHz PDIP18 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16C54C-04/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT CMOS MCU 16C54 DIP18
PIC16C54C04/SO 制造商:Microchip Technology 功能描述:8 PIC16C 4MHz 18SOIC 制造商:Microchip Technology 功能描述:8 PIC16C 4MHz 18SOIC Bulk
PIC16C54C-04/SO 功能描述:8位微控制器 -MCU .75KB 25 RAM 12 I/O 4MHz SOIC18 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT