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| MC68HC05L16 Datasheet, PDF (133/146 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Functional Pin Description
A.5 Functional Pin Description
The MC68HC705L16 is available in the 80-pin quad flat pack (QFP). The pin assignment is shown in
Figure A-2.
VDD
FP28/PE6
FP29/PE5
FP30/PE4
FP31/PE3
FP32/PE2
FP33/PE1
FP34/PE0
FP35/PD7
FP36/PD6
FP37/PD5
FP38/PD4
VLCD3
VLCD2
VLCD1
VSS
VPP**
XOSC1
XOSC2
RESET
80
1
20
21
61
60
40 41
VSS
FP7
FP6
FP5
FP4
FP3
FP2
FP1
FP0
BP0
BP1/PD1
BP2/PD2
BP3/PD3
VDD
PC7*/IRQ1
PC6*/IRQ2
PC5/EVO
PC4/EVI
PC3/TCAP
PC2/SCK
* Open drain only when output
**The VPP pin should be connect to VDD in single-chip mode.
Figure A-2. Pin Assignments for Single-Chip Mode
A.6 Programming Voltage (VPP)
In single-chip (user) mode, the VPP pin should be tied to VDD level.
MC68HC05L16 ⢠MC68HC705L16 Data Sheet, Rev. 4.1
Freescale Semiconductor
133
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