mc68hc05x4dw Freescale Semiconductor, Inc, mc68hc05x4dw Datasheet - Page 21

• Manufacturer Part Number: mc68hc05x4dw
• Description: Xc68hc705x4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

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