參數(shù)資料
型號: MC68HC705JJ7CP
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, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 57/164頁
文件大?。?/td> 1165K
代理商: MC68HC705JJ7CP
Device Options
MC68HC705JJ7 MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
Freescale Semiconductor
15
Figure 1-1. User Mode Block Diagram
÷2
SIMPLE SERIAL
INTERFACE
(SIOP)
TRANSFE
R
CONT
R
O
L
STK PTR
WATCHDOG &
ILLEGAL ADDR
DETECT
16-BIT TIMER
(1) INPUT CAPTURE
(1) OUTPUT COMPARE
EXTERNAL
OSCILLATOR
COND CODE REG
1 1 1
I N Z C
H
INDEX REG
CPU CONTROL
0 0 0
1
0
RESET
OSC1
OSC2
STATIC RAM (4T) — 224 BYTES
ALU
68HC05 CPU
ACCUM
PROGRAM COUNTER
CPU REGISTERS
PA0*
PA1*
PA2*
PA3*
PA4*
POR
T
A
D
AT
A
DIR.
REG.
POR
T
A
PB4/AN4/TCMP/CMP1*
PB3/AN3/TCAP
USER EPROM — 6160 BYTES
* High sink current capability
* High source current capability
IRQ interrupt capability
PB2/AN2
PB1/AN1
PB0/AN0
15-STAGE
CORE TIMER
SYSTEM
INTERNAL
OSCILLATOR
INT
VSS
VDD
+
COMPARATOR
CONTROL &
MULTIPLEXER
TCMP
VDD
CURRENT
SOURCE
+
COMP2
COMP1
TCAP
INT
PB7/SCK
PB6/SDI
PB5/SDO
PA5*
LVR
POR
T
B
POR
T
B
D
AT
A
DIR.
REG.
OCF
TOF
ICF
TEMPERATURE
DIODE
VSS
PC3*
PC4*
PC5*
PC6*
PC7*
PC0*
PC1*
PC2*
POR
T
C
POR
T
C
D
AT
A
DIR.
R
E
G.
PORT C
ONLY ON
28-PIN
VERSIONS
VSS
PERSONALITY EPROM — 64 BITS
IRQ/VPP
BOOT ROM — 240 BYTES
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