mc68hc705p6a Freescale Semiconductor, Inc, mc68hc705p6a Datasheet - Page 61

• Manufacturer Part Number: mc68hc705p6a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

20 pF
Freescale Semiconductor
V
DD
330 Ω
RESET
330 Ω
10 MΩ
2 MHz
PROG
VERF
V PP
Figure 10-3. MC68HC705P6A EPROM Programming Schematic Diagram
10 kΩ
1 µF
V DD
20 pF
PB6
PC5
IRQ/V
OSC1
OSC2
PC6
PB7
RESET
MC68HC705P6A
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
PP
PD7/TCAP
PB5
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PC1
PC2
PC3
PC4
V DD
V
DD
10 kΩ
V DD
10 kΩ
V
DD
D7
D6
D5
D4
D3
D2
D1
D0
CE
OE
A12
10 kΩ
Programming from an External Memory Device
2764
PGM
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
PGM
VFY
V
DD
10 kΩ
Q12
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
V
V
MC74HC4040
DD
PP
RST
= 16.5 V
= 5.0 V
CLK
61