MC68HC05X16 Datasheet, PDF (28/232 Pages) Freescale Semiconductor, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
2
10 kΩ
RESET
VDD
0.01 mF
RESET
8 x 10 kΩ optional (see note)
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
8 x 10 kΩ
8 x 10 kΩ
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
VSS
10 nF
47 mF
OSC1
OSC2
22 pF
4 MHz
22 pF
10 kΩ
IRQ
PD3
PD4
TCAP1
VRH
VRL
VPP1
PLMA
PLMB
SCLK
RDI
TDO
TCMP2
TCAP2
TCMP1
3 x 10 kΩ
10 kΩ
10 kΩ
10 kΩ
optional
Connect as required
for the application
PD7
PD6
PD5
PD2
PD1
PD0
P1
GND
+5V
2xV_DD
Note:
These eight resistors are optional; direct connection is possible if pins PA0-PA7, PB0-PB7 and PC0-PC7 are
kept in input mode during application.
Figure 2-2 MC68HC05X16 ‘jump to any address’ schematic diagram
MODES OF OPERATION AND PIN DESCRIPTIONS MC68HC05X16
For More Information On This Product,
Rev. 1
Go to: www.freescale.com