参数资料
型号: MC68HC05SB7
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: MO-150, SSOP-28
文件页数: 57/170页
文件大小: 2161K
代理商: MC68HC05SB7
August 27, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05SB7
GENERAL DESCRIPTION
MOTOROLA
REV 2.1
1-3
Figure 1-1. MC68HC05SB7 Block Diagram
OSCILLATOR AND
DIVIDE BY 2
STK PTR
COND CODE REG 1 1 1
I N Z C
H
INDEX REG
CPU CONTROL
0 0 0
1
0
ALU
68HC05 CPU
ACCUM
PROGRAM COUNTER
CPU REGIS-
PORT
B
REG
DATA
DIR
REG
PB5/AN2
PB2/CS0*
PB3/CS1*
PB4/AN3
PB6/AN1
PB7/AN0
PORT
C
REG
DATA
DIR
REG
PC5
PC4
PC6
PC7
PORT
A
REG
DATA
DIR
REG
PA7/SDA1
PA6/SCL1
PA2/PWM2
PA5/SDA0
PA4/SCL0
PA3/PWM3
PA1/PWM1
PA0/PWM0
VSS
VDD
RESET
CORE TIMER
LOW VOLTAGE
IRQ/VPP
ILLEGAL ADDR
RESET
INTERNAL TEMPERATURE
SENSOR AND BANDGAP REFERENCE
CURRENT SENSE
AMPLIFIER
VM
TM
CSA
RESET
ESV
PB1/TCAP
VDD
+
COMP
TCAP
TCMP
OCF
TOF
ICF
4
STATIC RAM - 224 BYTES
USER ROM - 6656 BYTES
PERSONALITY EPROM - 64 BITS
CAP
4
TCAP
2
AN3:0
CS1:0
WATCHDOG
SYSTEM
VDD
OSC1*
OSC2*
(PB2/CS0)
(PB3/CS1)
ESVEN
MUX
TCAP
SCL
TCSEL
* Selected by Mask Option
16-BIT TIMER
10-BIT PWM
SM-BUS SERIAL INTERFACE
COMPARATOR CONTROL
AND
MULTIPLEXER
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