MC68HC05X16 Datasheet, PDF (205/232 Pages) Freescale Semiconductor, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
100kΩ
1N914
RESET
1kΩ
RUN
1.0mF
+
1N914
0.01mF
Red LED
470Ω
470Ω
Green LED
9600 BD
8-bit
no parity
8
5
RS232 ⁷
Connector ³
2
1
22mF
+
+5V
2 x 3KΩ
16
1
2
3
22mF
+
6
MAX
4
232 ⁵
13
12
14
11
15
+22mF
+22mF
10nF
TCAP1 VRH VDD
IRQ
RESET
OSC1
+
47mF
PLMA
PLMB
OSC2
22pF
4.0 MHz
22pF
P1
GND
+5V
V_PP
47mF ₊
PD3
MC68HC705X32
MCU
PD4
PB0
PB1
PB2
VPP6
PB3
PB4
PB5
PC7
PB6
PB7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PD0
PD1
PD2
PD5
PD6
PD7
RDI
TDO
VSS
PC6
PC5
PC4
PC3
PC2
PC1
PC0
VPP1
TCAP2
TCMP1
TCMP2
SCLK
VRL ^NC
1 kΩ
10k Ω
4k7Ω
4k7Ω
12 kΩ
BC239C
1nF ⁺
V_SS
Figure B-7 RAM load and execute schematic diagram
MC68HC05X16
MC68HC705X32
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Go to: www.freescale.com
15
B-21