參數(shù)資料
型號(hào): MC68HC11EA9CFN3
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 3 MHz, MICROCONTROLLER, PQCC52
封裝: PLASTIC, LCC-52
文件頁(yè)數(shù): 34/58頁(yè)
文件大?。?/td> 583K
代理商: MC68HC11EA9CFN3
MOTOROLA
MC68HC11EA9
4
MC68HC11EA9TS/D
Figure 1 MC68HC(7)11EA9 Block Diagram
CONTROL
EA9 BLOCK
PC7/ADDR7/DATA7
PC6/ADDR6/DATA6
PC5/ADDR5/DATA5
PC4/ADDR4/DATA4
PC3/ADDR3/DATA3
PC2/ADDR2/DATA2
PC1/ADDR1/DATA1
PC0/ADDR0/DATA0
MODE CONTROL
OSC
CLOCK LOGIC
INTERRUPT
LOGIC
512 BYTES EEPROM
512 BYTES RAM
SERIAL
COMMUNICATION
INTERFACE
SCI
M68HC11 CPU
CONTROL
PORT D
PORT E
PE7/AN7
TxD
RxD
PD0/RxD
STRA/AS
STRB/R/W
ADDRESS/DATA
BUS EXPANSION
ADDRESS
AS
STROBE AND HANDSHAKE
PARALLEL I/O
STRB
STRA
CONTROL
PORT C
PORT B
PB7/ADDR15
PORT A
PA7/PAI
TIMER
SYSTEM
COP
PULSE
ACCUMULATOR
OC2
OC3
OC4
OC5/IC4/OC1
IC1
IC2
IC3
PAI
PERIODIC
INTERRUPT
MODA/
LIR
MODB/
VSTBY
XTAL EXTAL
E
IRQ/
VPPEE
RESET
PD1/TxD
R/W
PA6/OC2/OC1
PA5/OC3/OC1
PA4/OC4/OC1
PA3/OC5/IC4/OC1
PA2/IC1
PA1/IC2
PA0/IC3
PB6/ADDR14
PB5/ADDR13
PB4/ADDR12
PB3/ADDR11
PB2/ADDR10
PB1/ADDR9
PB0/ADDR8
PE6/AN6
PE5/AN5
PE4/AN4
PE3/AN3
PE2/AN2
PE1/AN1
PE0/AN0
VDD
VSS
VRH
VRL
XIRQ/
VPPE *
* VPPE APPLIES ONLY TO DEVICES WITH EPROM/OTPROM.
12 KBYTES
ROM/EPROM
A/D CONVERTER
CONTROL
PLL
XFC
VDDSYN
IPIN
XPIN
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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