參數(shù)資料
型號: MC68711E20VFNE2
廠商: Freescale Semiconductor
文件頁數(shù): 56/138頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 52-PLCC
標準包裝: 23
系列: HC11
核心處理器: HC11
芯體尺寸: 8-位
速度: 4MHz
連通性: SCI,SPI
外圍設備: POR,WDT
輸入/輸出數(shù): 38
程序存儲器容量: 20KB(20K x 8)
程序存儲器類型: OTP
EEPROM 大?。?/td> 512 x 8
RAM 容量: 768 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
數(shù)據(jù)轉換器: A/D 8x8b
振蕩器型: 內部
工作溫度: -40°C ~ 105°C
封裝/外殼: 52-LCC(J 形引線)
包裝: 管件
Operating Modes and Memory
MC68HC711D3 Data Sheet, Rev. 2.1
24
Freescale Semiconductor
Figure 2-1. MC68HC711D3 Memory Map
SINGLE
CHIP
SPECIAL
TEST
EXPANDED
192 BYTES STATIC RAM
INTERNAL REGISTERS AND I/O
SPECIAL MODES
INTERRUPT
VECTORS
4 KBYTES PROM (ROM)
256-BYTES
BOOT ROM
$BFC0
$BFFF
$BF00
$BFFF
$7000
$7FFF
$0040
$00FF
$0000
$003F
$0000
$1000
$2000
$3000
$4000
$5000
$6000
$7000
$8000
$9000
$A000
$B000
$C000
$D000
$E000
$F000
$FFFF
MULTIPLEXED
BOOTSTRAP
EXTERNAL
(MAY BE MAPPED TO ANY 4-K BOUNDARY
USING INIT REGISTER)
(MAY BE MAPPED TO ANY 4-K BOUNDARY
USING THE INIT REGISTER)
PRESENT AT RESET AND MAY BE DISABLED BY
EPON (ROM ON) BIT IN CONFIG REGISTER.
INTERRUPT VECTORS ARE EXTERNAL.
NORMAL MODES
INTERRUPT
VECTORS
4-KBYTES
PROM (ROM)
$BFC0
$BFFF
$BF00
$BFFF
MODB
MODA
Mode Selected
1
0
1
0
1
Single-chip (mode 0)
Expanded multiplexed (mode 1)
Special bootstrap
Special test
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