CS8900A-CQ Cirrus Logic Inc, CS8900A-CQ Datasheet - Page 11

• Manufacturer Part Number: CS8900A-CQ
• Description: Ethernet ICs IC 10Mbps Ethernet Controller 5V
• Manufacturer: Cirrus Logic Inc

Specifications of CS8900A-CQ

• Ethernet Connection Type: 10Base- 2, 10Base- 5, 10Base- F, 10Base- T
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Standard Supported: IEEE 802.3
• Data Rate: 10 Mbps
• Maximum Operating Temperature: + 70 C
• Package / Case: LQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS271F5
CS8900A
Crystal LAN™ Ethernet Controller
LA[20:23]
SA[0:19]
SA[0:14]
DACK5
DACK6
DACK7
SD[0:7]
IRQ10
IRQ11
IRQ12
EEPROM
DRQ5
DRQ6
DRQ7
BALE
IRQ5
93C46
CLK
BUS
DO
ISA
CS
DI
4
1
4
3
2
Address
Decoder
PAL
16
15
8
20
28
29
62
61
49
36
63
75
34
33
64
32
31
30
35
15
16
13
14
11
12
3
6
5
4
7
XTAL
97
EECS
EEDATAIN
EEDATAOUT
EESK
CHIPSEL
ELCS
SA[0:19]
MEMW
MEMR
IOW
IOR
REFRESH
SBHE
AEN
RESET
MEMCS16
IOCS16
IOCHRDY
SD[0:15]
INTRQ0
INTRQ1
INTRQ2
INTRQ3
DMARQ0
DMACK0
DMARQ1
DMACK1
DMARQ2
DMACK2
1
20 MHz
Figure 3. Typical ISA Bus Connection Diagram
TTR
T
T
c
XTAL
r1
98
2
and T
CIRRUS LOGIC PRODUCT DATASHEET
4.7 k Ω
CS8900A
SLEEP
5 V
r2
77
76
TEST
BSTATUS/HCI
1 : 1.414
4.99 k Ω , 1%
24.3 Ω
93
LINKLED
5 Volt
69 pF
RES
LANLED
CSOUT
RXD+
TXD+
RXD-
TXD-
DO+
DO-
CI+
DI+
CI-
DI-
100
92
91
88
87
84
83
82
81
80
79
39.2 Ω , 1%
78
99
17
T
T
20
22
680 Ω
680 Ω
r1
r2
Boot-PROM
CE
OE
27C256
1%
1%
PD[0:7]
560 pF
1 : 2.5
3 Volt
100 Ω, 1%
8.0 Ω
T
0.1 μ F
c
39.2 Ω , 1%
39.2 Ω , 1%
0.1 μ F
5 V
1
3
6
7
8
Transformer
10 BASE T
Isolation
19
1
TTR
1:1
DIR
OE
74LS245
0.1 μ F
39.2 Ω , 1%
16
14
11
9
1
2
4
5
7
8
AUI Isolation
Transformer
1:1
1:1
1:1
12 V
16
15
13
12
10
9
4, 6
13
10
12
3
9
2
5
6
3
2
1
RJ45
15 pin D
11