參數(shù)資料
型號: MC68HC705L16CFU
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 46/146頁
文件大?。?/td> 852K
代理商: MC68HC705L16CFU
General Description
MC68HC05L16 MC68HC705L16 Data Sheet, Rev. 4.1
14
Freescale Semiconductor
Figure 1-1. Block Diagram
NOTE
A line over a signal name indicates an active low signal. For example,
RESET is active low.
PA0
PC5/EVO
PC6*/IRQ2
PC7*/IRQ1
PC0/SDI
TIMEBASE
INTERNAL
COP
CPU
M68HC05 CPU
ALU
CPU REGISTERS
CONTROL
SELF-CHECK ROM
SYSTEM
PROCESSOR
CLOCK
496 BYTES
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
CONDITION CODE REG
2
PA1
PA2
PA3
PA4
PORT
A
DATA
A
PA5
PA6
PA7
OSC
SEL
LCD
DRIVERS
MASK ROM
RESET
V
DD
OSC1
OSC2
V
SS
PORT
B
DATA
B
KEY
WAK
EUP
PB0/KWI0
PB1/KWI1
PB2/KWI2
PB3/KWI3
PB6/KWI6
PB7/KWI7
PB5/KWI5
PB4/KWI4
PC1/SDO
PC2/SCK
PC3/TCAP
PC4/EVI
POR
T
C
DATA
C
SPI
TIMER2
FP0–PF26
PORT
E
FP36/PD6
BP0
BP2/PD2
BP1/PD1
FP35/PD7
FP37/PD5
FP38/PD4
BP3/PD3
FP28/PE6
FP34/PE0
FP32/PE2
FP33/PE1
FP27/PE7
FP29/PE5
FP30/PE4
FP31/PE3
PORT
D
VLCD3
VLCD2
VLCD1
DIV
NDLY**
16,384 BYTES
XOSC
XOSC1
XOSC2
SRAM
512 BYTES
* Open Drain Only when Output
** The NDLY pin should be connected to VDD.
+ 16 BYTES
DIR
REG
DIR
RE
G
DIR
REG
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