參數(shù)資料
型號(hào)： PIC17C42A
廠商： Microchip Technology Inc.
英文描述： High-Performance 8-Bit CMOS EPROM/ROM Microcontroller(每個(gè)I/O口有20mA吸收,35mA驅(qū)動(dòng),2K位EPROM微控制器)
中文描述： 高性能的8位CMOS存儲(chǔ)器/ ROM的微控制器（每個(gè)的I / O口有20mA的吸收，35毫安驅(qū)動(dòng)和2K位存儲(chǔ)器微控制器）
文件頁(yè)數(shù)： 231/241頁(yè)
文件大小： 1548K
代理商： PIC17C42A
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1996 Microchip Technology Inc.
DS30412B-page 231
PIC17C4X
Figure 18-16: I
Figure 18-17: I
Figure 18-18: V
OL
OL
TH
I/O Pins (TTL)
TH
, V
IL
VS
. V
DD
.....................................................173
Figure 18-20: V
TH
(Input Threshold Voltage) of OSC1
Input (In XT and LF Modes) vs. V
DD
.......173
Figure 19-1:
Parameter Measurement
Information................................................183
Figure 19-2:
External Clock Timing...............................184
Figure 19-3:
CLKOUT and I/O Timing...........................185
Figure 19-4:
Reset, Watchdog Timer, Oscillator
Start-Up Timer, and Power-Up Timer
Timing.......................................................186
Figure 19-5:
Timer0 Clock Timings...............................187
Figure 19-6:
Timer1, Timer2, and Timer3 Clock
Timings.....................................................187
Figure 19-7:
Capture Timings .......................................188
Figure 19-8:
PWM Timings ...........................................188
Figure 19-9:
USART Module: Synchronous
Transmission (Master/Slave) Timing........189
Figure 19-10: USART Module: Synchronous Receive
(Master/Slave) Timing...............................189
Figure 19-11: Memory Interface Write Timing (Not
Supported in PIC17LC4X Devices) ..........190
Figure 19-12: Memory Interface Read Timing (Not
Supported in PIC17LC4X Devices) ..........191
Figure 20-1:
Typical RC Oscillator Frequency vs.
Temperature.............................................193
Figure 20-2:
Typical RC Oscillator Frequency vs.
V
DD
...........................................................194
Figure 20-3:
Typical RC Oscillator Frequency vs.
V
DD
...........................................................194
Figure 20-4:
Typical RC Oscillator Frequency vs.
V
DD
...........................................................195
Figure 20-5:
Transconductance (gm) of LF
Oscillator vs. V
DD
......................................196
Figure 20-6:
Transconductance (gm) of XT
Oscillator vs. V
DD
......................................196
Figure 20-7:
Typical I
DD
vs. Frequency (External
Clock 25
°
C)...............................................197
Figure 20-8:
Maximum I
DD
vs. Frequency (External
Clock 125
°
C to -40
°
C) ..............................197
Figure 20-9:
Typical I
PD
vs. V
DD
Watchdog
Disabled 25
°
C...........................................198
Figure 20-10: Maximum I
PD
vs. V
DD
Watchdog
Disabled....................................................198
Figure 20-11: Typical I
PD
vs. V
DD
Watchdog
Enabled 25
°
C............................................199
Figure 20-12: Maximum I
PD
vs. V
DD
Watchdog
Enabled.....................................................199
Figure 20-13: WDT Timer Time-Out Period vs.
V
DD
...........................................................200
Figure 20-14: I
OH
vs. V
OH
, V
DD
= 3V..............................200
Figure 20-15: I
OH
vs. V
OH
, V
DD
= 5V..............................201
Figure 20-16: I
OL
vs. V
OL
, V
DD
= 3V...............................201
Figure 20-17: I
OL
vs. V
OL
, V
DD
= 5V...............................202
Figure 20-18: V
TH
(Input Threshold Voltage) of
I/O Pins (TTL)
VS
. V
DD
..............................202
Figure 20-19: V
TH
, V
IL
of I/O Pins (Schmitt Trigger)
VS
. V
DD
....................................................203
Figure 20-20: V
TH
(Input Threshold Voltage) of OSC1
Input (In XT and LF Modes) vs. V
DD
........203
vs. V
vs. V
(Input Threshold Voltage) of
VS
. V
of I/O Pins (Schmitt Trigger)
OL
OL
, V
, V
DD
DD
= 3V...............................171
= 5V...............................172
DD
..............................172
Figure 18-19: V
LIST OF TABLES
Table 1-1:
Table 3-1:
Table 4-1:
Table 4-2:
Table 4-3:
PIC17CXX Family of Devices........................6
Pinout Descriptions .....................................12
Time-Out in Various Situations....................16
STATUS Bits and Their Significance...........16
Reset Condition for the Program
Counter and the CPUSTA Register.............16
Initialization Conditions For Special
Function Registers ......................................19
Interrupt Vectors/Priorities...........................25
Mode Memory Access.................................30
EPROM Memory Access Time
Ordering Suffix ............................................31
Special Function Registers..........................34
Interrupt - Table Write Interaction................45
Performance Comparison ...........................49
PORTA Functions .......................................54
Registers/Bits Associated with
PORTA........................................................54
PORTB Functions .......................................57
Registers/Bits Associated with
PORTB........................................................57
PORTC Functions.......................................59
Registers/Bits Associated with
PORTC........................................................59
PORTD Functions.......................................61
Registers/Bits Associated with
PORTD........................................................61
PORTE Functions .......................................63
Registers/Bits Associated with
PORTE........................................................63
Registers/Bits Associated with
Timer0.........................................................70
Turning On 16-bit Timer..............................74
Summary of Timer1 and Timer2
Registers.....................................................74
PWM Frequency vs. Resolution at
25 MHz.......................................................76
Registers/Bits Associated with PWM ..........77
Registers Associated with Capture .............79
Summary of TMR1, TMR2, and TMR3
Registers....................................................81
Baud Rate Formula.....................................86
Registers Associated with Baud Rate
Generator....................................................86
Baud Rates for Synchronous Mode ............87
Baud Rates for Asynchronous Mode...........88
Registers Associated with
Asynchronous Transmission.......................90
Registers Associated with Asynchronous
Reception....................................................92
Registers Associated with Synchronous
Master Transmission...................................94
Registers Associated with Synchronous
Master Reception.......................................96
Registers Associated with Synchronous
Slave Transmission.....................................98
Registers Associated with Synchronous
Slave Reception..........................................98
Configuration Locations.............................100
Capacitor Selection for Ceramic
Resonators................................................101
Capacitor Selection for Crystal
Oscillator ...................................................101
Registers/Bits Associated with the
Watchdog Timer........................................104
Table 4-4:
Table 5-1:
Table 6-1:
Table 6-2:
Table 6-3:
Table 7-1:
Table 8-1:
Table 9-1:
Table 9-2:
Table 9-3:
Table 9-4:
Table 9-5:
Table 9-6:
Table 9-7:
Table 9-8:
Table 9-9:
Table 9-10:
Table 11-1:
Table 12-1:
Table 12-2:
Table 12-3:
Table 12-4:
Table 12-5:
Table 12-6:
Table 13-1:
Table 13-2:
Table 13-3:
Table 13-4:
Table 13-5:
Table 13-6:
Table 13-7:
Table 13-8:
Table 13-9:
Table 13-10:
Table 14-1:
Table 14-2:
Table 14-3:
Table 14-4:
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC17C42A/JW 功能描述:8位微控制器 -MCU 4KB 232 RAM 33 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
PIC17C42A-16/L 功能描述:8位微控制器 -MCU 4KB 232 RAM 33 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
PIC17C42A-16/P 功能描述:8位微控制器 -MCU 4kB OTP 232RM 33I/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
PIC17C42A-16/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT CMOS MCU 17C42 DIP40
PIC17C42A-16/P 制造商:Microchip Technology Inc 功能描述:Microcontroller IC Number of I/Os:33
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