I/O Type(1) Description 92 URXD I UART r" />
參數資料
型號: KS8695X
廠商: Micrel Inc
文件頁數: 13/39頁
文件大?。?/td> 0K
描述: IC SWITCH 10/100 5PORT 208PQFP
標準包裝: 24
類型: 網關
應用: 網絡和通信
安裝類型: 表面貼裝
封裝/外殼: 208-MQFP,208-PQFP
供應商設備封裝: 208-PQFP(28x28)
包裝: 托盤
配用: KS8695-EVAL-ND - EVAL KIT EXPERIMENTAL KS8695
576-1005-ND - BOARD EVAL EXPERIMENT KS8695X
KS8695X
Micrel
M9999-102604
20
October 2004
UART Pins
Pin
Name
I/O Type(1)
Description
92
URXD
I
UART receive data.
94
UTXD
O
UART transmit data.
93
UDTRN/
O
UART data terminal ready. Active low. Debug enable (factory test signal).
DBGENN
95
UDSRN
I
UART data set ready. Active low.
96
URTSN/
O/I
Normal mode: UART request to send. Active low output.
CPUCLKSEL
During reset: CPU clock select. Select CPU clock source. CPUCLKSEL=0 (normal
mode), the internal PLL clock output is used as the CPU clock source.
CPUCLKSEL=1 (factory test signal), the external clock to the CPUCLK pin is used as
the internal CPU clock source.
97
UCTSN/
I
UART clear to send. BIST enable (factory test signal).
BISTEN
98
UDCDN/
I
UART data carrier detect. Scan enable (factory test signal).
SCANEN
99
URIN/
I
UART ring indicator. Chip test reset (factory test signal).
TSTRST
General Purpose I/O Pins
Pin
Name
I/O Type(1)
Description
109
GPIO0/
I/O
General purpose I/O pin/external interrupt request pin.
EINT0
108
GPIO1/
I/O
General purpose I/O pin/external interrupt request pin.
EINT1
107
GPIO2/
I/O
General purpose I/O pin/external interrupt request pin.
EINT2
106
GPIO3/
I/O
General purpose I/O pin/external interrupt request pin.
EINT3
105
GPIO4/
I/O
General purpose I/O pin/timer 0 output pin.
TOUT0
102
GPIO5/
I/O
General purpose I/O pin/timer 1 output pin.
TOUT1
101
GPIO6
I/O
General purpose I/O pin.
100
GPIO7
I/O
General purpose I/O pin.
Note:
1. I = Input.
O = Output.
I/O = Bidirectional.
O/I = Output in normal mode; input pin during reset.
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