参数资料
型号: PIC14000T-20/SS
厂商: Microchip Technology
文件页数: 132/153页
文件大小: 0K
描述: IC MCU OTP 4KX14 A/D 28SSOP
标准包装: 2,100
系列: PIC® 14
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C
外围设备: POR,温度传感器,WDT
输入/输出数: 20
程序存储器容量: 7KB(4K x 14)
程序存储器类型: OTP
RAM 容量: 192 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 6 V
数据转换器: 斜率 A/D
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 带卷 (TR)
PIC14000
DS40122B-page 8
Preliminary
1996 Microchip Technology Inc.
FIGURE 3-1:
PIC14000 BLOCK DIAGRAM
EPROM
Program
Memory
4K x 14
13
Data Bus
8
14
Program
Bus
Instruction reg
Program Counter
8 Level Stack
(13-bit)
RAM
File
Registers
192 x 8
Direct Addr
7
RAM Addr (1)
9
Addr MUX
Indirect
Addr
FSR reg
STATUS reg
MUX
ALU
W reg
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Instruction
Decode &
Control
Timing
Generation
OSC1/PBTN
OSC2/CLKOUT
MCLR/VPP VDD, VSS
PORTA
PORTC
RC0/REFA
RC1/CMPA
RC2
RC3/T0CKI
RC4
RC5
RC6/SCLA
RC7/SDAA
8
Low Voltage
Detector
Note 1:
Higher order bits are from the STATUS register.
I2C
Timer0
Serial Port
RA3/AN3
RA2/AN2
RA1/AN1
RA0/AN0
8
3
RD0/SCLB
RD1/SDAB
SUM
CDAC
Slope A/D
PORTD
RD2/CMPB
RD3/REFB
RD4/AN4
RD5/AN5
RD6/AN6
RD7/AN7
Internal
Oscillator
Bandgap
Temp
Programmable
Sensor
Reference
Reference A & B
with Comparators
VREG
Voltage
Regulator
Support
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