参数资料
型号: MC68HC705P6ADW
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: SOIC-28
文件页数: 45/130页
文件大小: 1541K
代理商: MC68HC705P6ADW
General Description
Features
MC68HC705P6A — Rev. 2.0
Advance Information
MOTOROLA
General Description
21
Figure 1-1. MC68HC705P6A Block Diagram
NOTE:
A line over a signal name indicates an active low signal. For example,
RESET is active high and RESET is active low.
Any reference to voltage, current, or frequency specified in the following
sections will refer to the nominal values. The exact values and their
tolerances or limits are specified in Section 14. Electrical
Specifications.
INTERNAL
CPU CLOCK
A
/D
CO
NV
E
R
T
E
R
16-BIT TIMER
1 INPUT CAPTURE
1 OUTPUT COMPARE
PORT D LOGIC
COP
OSC
COND CODE REG
1 1 1
I N Z C
H
INDEX REG
CPU CONTROL
0 0 0
STK PNTR
1
0
÷4
RESET
OSC 1
OSC 2
PD7/TCAP
SRAM — 176 BYTES
USER EPROM — 4672 BYTES
TCMP
IRQ/VPP
ALU
M68HC05 CPU
ACCUM
PROGRAM COUNTER
CPU REGISTERS
÷2
PA7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
DA
TA
D
IRE
CT
IO
N
RE
G
PO
R
T
A
PB5/SDO
PB6/SDI
PB7/SCK
PORT B AND
SIOP
REGISTERS
AND LOGIC
VDD
VSS
PD5
DA
TA
DIR
E
C
T
IO
N
RE
G
IS
T
E
R
PC3/AD3
PC4/AD2
PC5/AD1
PC6/AD0
PC7/VREFH
PC2
PO
R
T
C
MU
X
PC1
PC0
BOOTLOADER ROM — 239 BYTES
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相关代理商/技术参数
参数描述
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