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| MC68HC705P9 Datasheet, PDF (28/156 Pages) Motorola, Inc – HCMOS Microcontroller Unit | |||
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Memory EPROM/OTPROM
MC68HC705P9
VPP 2 IRQ/VPP
2 MHz
27
OSC1
PA0 10
PA1 9
26 OSC2
PA2 8
PA3 7
10 Mâ¦
PA4 6
PA5 5
PA6 4
PA7 3
VDD
10 kâ¦
1
RESET
S1
1 µF
11
PB5
25
PD7
17
PC5/AN1
VDD
16 PC6/AN0
330 â¦
330 â¦
PROGRAM
13
VERIFY
12
PB7/SCK
PB6/SDI
21
PC1
PC2 20
18
PC4
19
PC3
2764
D0
A0
D1
A1
D2
A2
D3
A3
D4
A4
D5
A5
D6
A6
D7
A7
CE
A8
OE
A9
A10
A12
A11
VDD
10 kâ¦
VDD
10 kâ¦
10 kâ¦
S2
S3
Figure 4. Bootloader Circuit
MC14040B
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
RST
CLK
10-mc68hc705p9
28
Memory
MOTOROLA
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