MC68HC705K1 Datasheet, PDF (86/140 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

EPROM/OTPROM
Freescale Semiconductor, Inc.
1 STROBE
14
2
D0
15
3
D1
16
INIT
4
D2
17
5
D3
18
6
D4
19
7
D5
20
8
D6
21
9
D7
22
10
ACK
23
11
24
12
PE
25
13
5V
V_CC
S1
+
10 µF
100 Ω
2.2 kΩ
V_CC
2.2 kΩ
MC68HC705K1
1 _RESET
2 _PB1
3 _PB0
4
5
IRQ/V_PP
PA0
6 _PA1
7 _PA2
8 _PA3
OSC1 ¹⁶
OSC2 ¹⁵
V_SS
V_DD
PA7
14
13
12
PA6 ¹¹
PA5 ¹⁰
PA4 ⁹
DIP SOCKET
0.1 µF
MC68HC705K1
1 _RESET
2 _PB1
3 _PB0
4
5
IRQ/V_PP
PA0
6 _PA1
7 _PA2
8 _PA3
OSC1 ¹⁶
OSC2 ¹⁵
V_SS
V_DD
PA7
14
13
12
PA6 ¹¹
PA5 ¹⁰
PA4 ⁹
SOIC SOCKET
170 µH
4.7 Ω
330 Ω
8 _{DR COL}
SW COL ¹
7 _{SENSE SW EMIT} 2
10 µF
+
0.1 µF
6
5
V_CC
COMPARE
CAP ³
GND ⁴
MC34063
V_CC
220 Ω
0.1µF
V_CC
IN5817
5 kΩ
100 pF
15 kΩ
V_PP
S2
100 Ω
0.1 µF
OPTIONAL V_PP GENERATOR
10 µF
10 µH
+
0.1 µF
+
10 µF
1.5 kΩ
Technical Data
Figure 9-2. Programming Circuit
EPROM/OTPROM
For More Information On This Product,
Go to: www.freescale.com
MC68HC705K1 — Rev. 2.0