參數(shù)資料
型號: M68HC705UGANG
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit
中文描述: 高密度互補金屬氧化物半導(dǎo)體(HCMOS)微控制器
文件頁數(shù): 20/112頁
文件大?。?/td> 809K
代理商: M68HC705UGANG
1-2
MC68HC05BD3
GENERAL DESCRIPTION
1
Horizontal and Vertical Sync Signal Processor
Self-check mode
Available in 40-pin DIP and 42-pin SDIP packages
Figure 1-1
MC68HC05BD3/MC68HC705BD3/MC68HC05BD5 Block Diagram
USER ROM
SELF-CHECK ROM - 224 Bytes
for MC68HC05BD3 & MC68HC05BD5 only
128 Bytes for MC68HC05BD3
256 Bytes for MC68HC705BD3 & MC68HC05BD5
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
CONDITION CODE REGISTER
M68HC05
CPU
RESET
IRQ/VPP
0
12
0
1
1 H
I
N Z C
OSC
÷
2
POWER
EXTAL
XTAL
VDD
VSS
D
P
PA0 - PA7
PC0/PWM8*
PC1/PWM9*
PC2/PWM10*
PC3/PWM11*
PC4/PWM12*
PC5/PWM13*
PC6/PWM14/VTTL
PC7/PWM15/HTTL
8
PWM
1
1
7
0
7
5
0
1
0
0
0
0
0
4
15
0
0
7
D
P
PB2* - PB5*
D
P
PD0/SDA
PD1/SCL
M-BUS
D
P
4
PWM0*
PWM1*
PWM2*
PWM3*
PWM4*
PWM5*
PWM6*
PWM7*
SYNC
SIGNAL
PROCESSOR
(SSP)
VSYNC
HSYNC
MFT
(with COP)
RESET
3.75K-Bytes for MC68HC05BD3
7.75K-Bytes for MC68HC05BD5
7.75K-Bytes EPROM for MC68HC705BD3
BOOTSTRAP ROM - 480 Bytes
for MC68HC705BD3 only
* +10V open-drain
+5V open-drain if the pin is configured as SDA or SCL
RAM
PB0
PB1
0
TPG
18
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
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