CS8900A-CQ3Z Cirrus Logic Inc, CS8900A-CQ3Z Datasheet - Page 115

• Manufacturer Part Number: CS8900A-CQ3Z
• Description: IC LAN ETHERNET CTLR 3V 100LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Single Chipr

Specifications of CS8900A-CQ3Z

• Package / Case: 100-LQFP
• Controller Type: Ethernet Controller (IEEE 802.3)
• Interface: ISA-BUS
• Voltage - Supply: 3V, 5V
• Current - Supply: 95mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Ethernet Connection Type: 10BASE- 2 or 10BASE- 5 or 10BASE- F or 10BASE- T
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Standard Supported: IEEE 802.3
• Data Rate: 10 Mbps
• Supply Voltage (max): 6 V
• Supply Voltage (min): - 0.3 V
• Supply Current (max): +/- 10 mA
• Maximum Operating Temperature: + 70 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1163 - KIT EVAL FOR CS8900A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1127

DS271F5
SWITCHING CHARACTERISTICS
CS8900A
Crystal LAN™ Ethernet Controller
16-Bit Memory Read, IOCHRDY Not Used
SA [19:0], SBHE, CHIPSEL, active to MEMCS16 low
Address, SBHE, CHIPSEL active to MEMR active
MEMR low to SD valid
Address, SBHE, CHIPSEL hold after MEMR inactive
MEMR inactive to SD 3-state
MEMR inactive to active
16-Bit Memory Read, With IOCHRDY
MEMR low to IOCHRDY inactive
IOCHRDY low pulse width
IOCHRDY active to SD valid
SA [19:0],
SBHE,
CHIPSEL
SA [19:0],
SBHE,
CHIPSEL
MEMCS16
MEMR
IOCHRDY
SD [15:0]
MEMCS16
MEMR
SD [15:0]
Parameter
Figure 36. 16-Bit Memory Read, IOCHRDY not used
Figure 37. 16-Bit Memory Read, with IOCHRDY
t
CIRRUS LOGIC PRODUCT DATASHEET
MEMR1
t
MEMR2
t
MEMR8
Valid Address
Valid Address
t
MEMR7
t
MEMR3
(Continued)
t
MEMR9
Valid Data
t
MEMR4
Valid Data
Symbol
t
t
t
t
t
t
t
t
t
MEMR1
MEMR2
MEMR3
MEMR4
MEMR5
MEMR6
MEMR7
MEMR8
MEMR9
t
MEMR6
t
MEMR5
Min
125
10
35
0
-
-
-
-
-
IN or OUT of chip
IN or OUT of chip
DIRECTION:
DIRECTION:
IN
OUT
IN
OUT
OUT
IN
OUT
IN
OUT
Typ
30
35
-
-
-
-
-
-
-
Max
135
175
30
0
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
115