参数资料
型号: PIC18F8720T-E/PT
厂商: Microchip Technology
文件页数: 104/165页
文件大小: 0K
描述: IC PIC MCU FLASH 64KX16 80TQFP
标准包装: 1,200
系列: PIC® 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 25MHz
连通性: EBI/EMI,I²C,SPI,UART/USART
外围设备: 欠压检测/复位,LVD,POR,PWM,WDT
输入/输出数: 68
程序存储器容量: 128KB(64K x 16)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 3.75K x 8
电压 - 电源 (Vcc/Vdd): 4.2 V ~ 5.5 V
数据转换器: A/D 16x10b
振荡器型: 外部
工作温度: -40°C ~ 125°C
封装/外壳: 80-TQFP
包装: 带卷 (TR)
配用: XLT80PT3-ND - SOCKET TRAN ICE 80MQFP/TQFP
AC164320-ND - MODULE SKT MPLAB PM3 80TQFP
AC174011-ND - MODULE SKT PROMATEII 80TQFP
2004 Microchip Technology Inc.
DS39609B-page 41
PIC18F6520/8520/6620/8620/6720/8720
REGISTER 4-1:
CONFIG3L CONFIGURATION BYTE
FIGURE 4-2:
MEMORY MAPS FOR PIC18F8X20 PROGRAM MEMORY MODES
R/P-1
U-0
R/P-1
WAIT
—PM1
PM0
bit 7
bit 0
bit 7
WAIT: External Bus Data Wait Enable bit
1
= Wait selections unavailable, device will not wait
0
= Wait programmed by WAIT1 and WAIT0 bits of MEMCOM register (MEMCOM<5:4>)
bit 6-2
Unimplemented: Read as ‘0’
bit 1-0
PM1:PM0: Processor Data Memory Mode Select bits
11
= Microcontroller mode
10
= Microprocessor mode
01
= Microcontroller with Boot Block mode
00
= Extended Microcontroller mode
Legend:
R = Readable bit
P = Programmable bit U = Unimplemented bit, read as ‘0’
- n = Value after erase
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
Microprocessor
Mode (MP)
000000h
1FFFFFh
External
Program
Memory
External
Program
Memory
1FFFFFh
000000h
On-Chip
Program
Memory
Extended
Microcontroller
Mode (EMC)
Microcontroller
Mode (MC)
000000h
External
On-Chip
Pro
g
ra
m
Sp
a
c
e
Ex
e
c
ut
io
n
On-Chip
Program
Memory
1FFFFFh
Reads
Boot+1
1FFFFFh
Boot
Microprocessor
with Boot Block
Mode (MPBB)
000000h
On-Chip
Program
Memory
External
Program
Memory
Flash
On-Chip
Program
Memory
(No
access)
‘0’s
External
On-Chip
Memory
Flash
On-Chip
Flash
External
On-Chip
Memory
Flash
Boundary Values for Microprocessor with Boot Block, Microcontroller and Extended Microcontroller modes(1)
Note 1:
PIC18F6X20 devices are included here for completeness, to show the boundaries of their Boot Blocks and program memory spaces.
Device
Boot
Boot+1
Boundary
Boundary+1
Available
Memory Mode(s)
PIC18F6520
0007FFh
000800h
007FFFh
008000h
MC
PIC18F6620
0001FFh
000200h
00FFFFh
010000h
MC
PIC18F6720
0001FFh
000200h
01FFFFh
020000h
MC
PIC18F8520
0007FFh
000800h
007FFFh
008000h
MP, MPBB, MC, EMC
PIC18F8620
0001FFh
000200h
00FFFFh
010000h
MP, MPBB, MC, EMC
PIC18F8720
0001FFh
000200h
01FFFFh
020000h
MP, MPBB, MC, EMC
Boundary
Boundary+1
Boundary
Boundary+1
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