參數(shù)資料
型號: 83C795
廠商: SMSC Corporation
英文描述: Ethernet System Controller
中文描述: 以太網(wǎng)系統(tǒng)控制器
文件頁數(shù): 24/136頁
文件大?。?/td> 1996K
代理商: 83C795
The I/O pin mapping test for this chip requires only two static vectors. The inputs you must set along with
the desired output values are listed in Table 4-3.
VECTOR
1
PIN DRIVEN HIGH PINS DRIVEN LOW PINS OUTPUTTING 1’s PINS OUTPUTTING 0’s
TESTA, RXP,
TPRP, CDP
TPRM, CDM
TESTB, RXM,
TPRM, CDM
TPRP, CDP
TESTB, RXM,
GROUPA pins
GROUPB pins
2
TESTA, RXP,
GROUPB pins
GROUPA pins
TABLE 4-3. I/O PIN OUTPUT VALUES
Note
This arrangement does not test the 83C795’s analog outputs.
GROUPA PINS
GROUPB PINS
PIN
NAME
PIN
NAM,E
90
93
106
108
110
130
132
138
140
142
144
146
149
151
153
155
157
IORDY
AEN
IRQ3
IRQ1
GPOUT
RLED
EECS
ROMCS
MA14
MA12
MA10
MA08
MA06
MA04
MA02
MA00
RAMWR
91
95
107
109
129
131
137
139
141
143
145
148
150
152
154
156
158
ZWS
IRQ2
IRQ4
RESET
RXM
LLED
EEDO
MA15
MA13
MA11
MA09
MA07
MA05
MA03
MA01
RAMOE
MD07
TABLE 4-2. I/O PIN MAPPING SCHEME (CONT.)
PIN LIST
83C795
11
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