CS8900A-IQ Cirrus Logic Inc, CS8900A-IQ Datasheet - Page 114

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

Specifications of CS8900A-IQ

• Ethernet Connection Type: 10Base- 2, 10Base- 5, 10Base- F, 10Base- T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Standard Supported: IEEE 802.3
• Data Rate: 10 Mbps
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.4 SWITCHING CHARACTERISTICS
16-Bit I/O Read, IOCHRDY Not Used
Address, AEN, SBHE active to IOCS16 low
Address, AEN, SBHE active to IOR active
IOR low to SD valid
Address, AEN, SBHE hold after IOR inactive
IOR inactive to active
IOR inactive to SD 3-state
16-Bit I/O Read, With IOCHRDY
IOR active to IORCHRDY inactive
IOCHRDY low pulse width
IOCHRDY active to SD valid
114
SA [15:0],
AEN, SBHE
IOCS16
IOR
SD [15:0]
SA [15:0],
AEN, SBHE
IOCS16
IOR
IOCHRDY
SD [15:0]
Parameter
Figure 34. 16-Bit I/O Read, IOCHRDY not used
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Figure 35. 16-Bit I/O Read, with IOCHRDY
t
IOR2
t
IOR1
Valid Address
Valid Address
t
IOR7
t
IOR8
t
IOR3
(T
A
= 25 °C; V
t
IOR9
Valid Data
Valid Data
Symbol
t
t
IOR6
t
t
t
t
t
t
t
t
t
IOR4
IOR1
IOR2
IOR3
IOR4
IOR5
IOR6
IOR7
IOR8
IOR9
DD
= 5.0 V or VDD = 3.3V)
t
IOR5
Crystal LAN™ Ethernet Controller
Min
125
10
35
0
-
-
-
-
-
IN or OUT of chip
DIRECTION:
IN or OUT of chip
IN
OUT
IN
OUT
OUT
Typ
30
30
DIRECTION:
-
-
-
-
-
-
-
IN
OUT
IN
OUT
Max
135
175
35
0
-
-
-
-
-
CS8900A
DS271F5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns