參數(shù)資料
型號: MC68HC05X4
廠商: Motorola, Inc.
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 21/156頁
文件大?。?/td> 926K
代理商: MC68HC05X4
Modes of Operation and Pin Descriptions
Bootloader modes for the MC68HC05X4 and MC68HC705X4
MC68HC05X4 Rev 1.0
MOTOROLA
Modes of Operation and Pin Descriptions
For More Information On This Product,
Go to: www.freescale.com
21
9-modes
Figure 4. MC68HC705X4 EPROM programming circuit
18 pF
18 pF
OSC1
OSC2
3
4
RESET
VSS
PB2
PB1
PB6
PB0
MDS/VPP
V
PP
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
6
7
8
9
11
12
13
15
16
17
18
19
100 k
10
11
12
13
10
9
8
7
6
5
4
3
25
24
21
23
9
7
6
5
3
2
4
13
12
14
15
1
D0
D1
D2
D3
D4
D5
D6
D7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
2A12
14
11
10
8
16
V
DD
Counter
V
DD
2764
EPROM
20
22
2
14
24
23
28
22
PB5
PB7
PB3
PB4
15
27
1
25
26
RST
CLK
390
390
VERF
PROG
VDD
0.1
μ
F
V
DD
V
DD
V
DD
V
DD
CE
OE
V
DD
5
1
27
28
MC14040B
MC68HC705X4
20 MHz
All resistors are 10 k
unless otherwise specified
PB4
1
1
PB3
1
0
Mode
Program/verify
Verify only
F
Freescale Semiconductor, Inc.
n
.
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