MC68HC05X16 Datasheet, PDF (29/232 Pages) Freescale Semiconductor, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
10 kΩ
RESET
VDD
0.01 mF
RESET
9600 Bd
RS232 level translator
RDI
suggested:
RS232 MC145406 or MAX232
TDO
Connect as required
for the application
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
VSS
10 nF
47 mF
P1
GND
+5V
2xV_DD
OSC1
OSC2
22 pF
IRQ
PD3
PD4
TCAP1
VRH
VRL
VPP1
PLMA
PLMB
SCLK
TCMP2
TCAP2
TCMP1
PD7
PD6
PD5
PD2
PD1
PD0
4 MHz ^{22 pF}
10 kΩ
10 kΩ
10 kΩ
10 kΩ
3 x 10 kΩ
optional
Connect as required
for the application
2
Figure 2-3 MC68HC05X16 ‘load program in RAM and execute’ schematic diagram
MC68HC05X16 MODES OF OPERATION AND PIN DESCRIPTIONS
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2-5
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