參數(shù)資料
型號: MCV18ET-I/SO
元件分類: 微控制器/微處理器
英文描述: FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO18
封裝: 7.50 MM, LEAD FREE, SOIC-18
文件頁數(shù): 76/108頁
文件大?。?/td> 1509K
代理商: MCV18ET-I/SO
2009 Microchip Technology Inc.
DS41399A-page 7
MCV18E
1.0
DEVICE OVERVIEW
This document contains device specific information for
the MCV18E. Figure 1-1 is the block diagram for the
MCV18E device. The pinouts are listed in Table 1-1.
FIGURE 1-1:
MCV18E BLOCK DIAGRAM
Flash
Program
Memory
13
Data Bus
8
14
Program
Bus
Instruction Reg
Program Counter
8 Level Stack
(13-bit)
RAM
File
Registers
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 and
Control
Timing
Generation
OSC1/CLKIN
OSC2/CLKOUT
MCLR
VDD, VSS
PORTA
PORTB
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
8
Brown-out
Reset
Note
1:
Higher order bits are from the STATUS register.
A/D
Timer0
Timer1
Timer2
RA4
RA3
RA2
RA11
RA0
8
3
128 x 8
2K x 14
Enhanced CCP
(ECCP)
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