Harman Kardon AVR 130, Руководство по обслуживанию

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S3C84BB/F84BB PRODUCT OVERVIEW
Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) (Continued)
Pin
Name
Pin
Type
Pin
Description
Circuit
Type
Pin
Number
Share
Pins
P4.0 - P4.7 I/O Bit programmable port; input or output mode
selected by software; input or push-pull output.
Software assignable pull-up.
P4.0-P4.7 can alternately be used as inputs for
external interrupts INT0-INT7, respectively (with
noise filters and interrupt controller) D-1 38-31 INT0–
INT7
P5.0 - P5.7 I/O Bit programmable port; input or output mode
selected by software; input or push-pull output.
Software assignable pull-up.
Alternately, P5.0~P5.3 can be used as I/O for serial
por, UART0, UART1, respectively. G 22-17,11-9 TxD1
RxD1
TxD0
RxD0
P6.0 - P6.7 O N-channel, open-drain output only port. F 58–54,51-49
P7.0 - P7.7 I General-purpose digital input ports. Alternatively
used as analog input pins for A/D converter
modules. E 48-45,42-39 ADC0-
ADC7
P8.0 - P8.5 I/O Bit programmable port; input or output mode
selected by software; input or push-pull output.
Software assignable pull-up.
P8.4, P8.5 can alternately be used as inputs for
external interrupts INT8, INT9, respectively (with
noise filters and interrupt controller) D,D-1 64-59 INT8,INT9