C8051F045 查看數據表（PDF） - Silicon Laboratories
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C8051F045 Datasheet PDF : 328 Pages
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C8051F040/1/2/3/4/5/6/7
Table 4.1. Pin Definitions (Continued)
Name
P3.0/AD0/D0
P3.1/AD1/D1
P3.2/AD2/D2
P3.3/AD3/D3
P3.4/AD4/D4
P3.5/AD5/D5
P3.6/AD6/D6
P3.7/AD7/D7
P4.0
P4.1
P4.2
P4.3
Pin Numbers
Type Description
F040/2/4/6 F041/3/5/7
54
47
A In Bit 0 External Memory Address/Data bus (Multiplexed
D I/O mode)
Bit 0 External Memory Data bus (Non-multiplexed mode)
Port 3.0
See Port Input/Output section for complete description.
ADC0 Input. (See ADC0 Specification for complete
description.)
53
46
A In Port 3.1. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
52
45
A In Port 3.2. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
51
44
A In Port 3.3. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
50
43
A In Port 3.4. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
49
42
A In Port 3.5. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
48
39
A In Port 3.6. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
47
38
A In Port 3.7. See Port Input/Output section for complete
D I/O description.
ADC0 Input. (See ADC0 Specification for complete
description.)
98
D I/O Port 4.0. See Port Input/Output section for complete
description.
97
D I/O Port 4.1. See Port Input/Output section for complete
description.
96
D I/O Port 4.2. See Port Input/Output section for complete
description.
95
D I/O Port 4.3. See Port Input/Output section for complete
description.
40
Rev. 1.5
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