參數資料
型號: MQ80C52EXXX-25:R
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CQFP44
封裝: CERAMIC, QFP-44
文件頁數: 69/83頁
文件大小: 8336K
81
7707F–AVR–11/10
AT90USB82/162
Note:
1. When enabled, the 2-wire Serial Interface enables Slew-Rate controls on the output pins PD0
and PD1. This is not shown in this table. In addition, spike filters are connected between the
AIO outputs shown in the port figure.
Table 11-10. Overriding Signals for Alternate Functions PD7..PD4
Signal Name
PD7/T0/INT7/
HBW/CTS
PD6/INT6/RT
S
PD5/XCK/PCINT12
PD4/INT5
PUOE
CTS
RTS
0
PUOV
PORTD7
PUD
00
0
DDOE
CTS
RTS
0
DDOV
0
1
0
PVOE
0
RTS
OUTPUT
ENABLE
XCK OUTPUT ENABLE
0
PVOV
0
RTS
OUTPUT
XCK1 OUTPUT
0
DIEOE
INT7/CTS
ENABLE
INT6
ENABLE
PCINT12 ENABLE
INT5
ENABLE
DIEOV
1
DI
T0 INPUT
INT7 INPUT
CTS INPUT
INT6 INPUT
XCK INPUT
PCINT12 INPUT
INT5 INPUT
AIO
Table 11-11. Overriding Signals for Alternate Functions in PD3..PD0
Signal Name
PD3/INT3/TXD1
PD2/INT2/RXD1/AIN
1
PD1/INT1/AIN0
PD0/INT0/OC0B
PUOE
TXEN1
RXEN1
0
PUOV
0
PORTD2 PUD
00
DDOE
TXEN1
RXEN1
0
DDOV
1
0
PVOE
TXEN1
0
OC0B ENABLE
PVOV
TXD1
0
OC0B
DIEOE
INT3 ENABLE
INT2 ENABLE
AIN1 ENABLE
INT1 ENABLE
AIN0 ENABLE
INT0 ENABLE
DIEOV
1
AIN1 ENABLE
AIN0 ENABLE
1
DI
INT3 INPUT
INT2 INPUT/RXD1
INT1 INPUT
INT0 INPUT
AIO
AIN1 INPUT
AIN0 INPUT
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