MC68HC05B4 Datasheet, PDF (178/298 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit

100kΩ
1N914
RESET
1kΩ
0.01µF
RUN
1.0µF
+
1N914
TCAP1
IRQ
RESET
VDD
OSC1
OSC2
100µF ⁺
10MΩ
P1 ¹
2
GND
+5V
22pF
4.0 MHz
22pF
PD4
VPP6
MC68HC705B5
+5V
18 x 100 kΩ
+5V
+5V
1 26 27 28
VPP NC PGM VCC
20
23
2
CE
A11
A12
U1
2764
+5V
3 x 4.7kΩ
25 _A8
24 _A9
21 _A10
10
A0
A1
A2
A3
A4
A5
A6
A7
9
8
7
6
5
4
3
D0
D1
D2
D3
D4
D5
D6
D7
11
12
13
15
16
17
18
19
GND OE
14
22
16 x 100kΩ
NC
TCAP2
TCMP2
TCMP1
PLMB
PLMA
SCLK
PB0
TDO
PB1
RDI
PB2
VRH
PB3
PB4
PB5
VRL
PD7
PB6
PD6
PB6
PD5
PB7
PD3
PD2
PA0
PD1
PA1
PD0
PA2
PC7
PA3
PC6
PA4
PC5
PA5
PC4
PA6
PC3
PA7
PC2
PC1
PC0
VSS
14
MOTOROLA
C-16
Figure C-8 RAM parallel bootstrap schematic diagram
MC68HC705B5
TPG
MC68HC05B6
Rev. 4