XPC823VR81B2T Freescale Semiconductor, XPC823VR81B2T Datasheet - Page 54

• Manufacturer Part Number: XPC823VR81B2T
• Description: IC MPU POWERQUICC 81MHZ 256-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of XPC823VR81B2T

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 81MHz
• Voltage: 1.8V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

NOTES:
NUM
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
CLSN (CTS2) width high
RCLK1 rise and fall times
RCLK1 width low
RCLK1 clock period
RXD2 setup time
RXD2 hold time
RENA (CD2) active delay (from RCLK1
rising edge of the last data bit)
RENA (CD2) width low
TCLK1 rise and fall times
TCLK1 width low
TCLK1 clock period
TXD2 active delay (from TCLK1 rising edge)
TXD2 inactive delay (from TCLK1 rising
edge)
TENA (RTS2) active delay (from TCLK1
rising edge)
TENA (RTS2) inactive delay (from TCLK1
rising edge)
N/A
N/A
N/A
CLKx low to SDACK asserted
CLKx low to SDACK negated
1.
2.
The ratio SyncCLK/RCLK1 and SyncCLK/TCLK1 must be greater than or equal to 2/1.
SDACK is asserted when the SDMA writes the incoming frame DA into memory.
CHARACTERISTIC
1
1
Freescale Semiconductor, Inc.
For More Information On This Product,
MPC823 ELECTRICAL SPECIFICATIONS
3
2
Go to: www.freescale.com
Table 15. Ethernet Timing
MIN
100
40
40
80
20
10
40
99
10
10
10
10
Ñ
Ñ
Ñ
Ñ
5
25MHZ
MAX
120
101
15
15
50
50
50
50
20
20
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
MIN
100
40
40
80
20
10
40
99
10
10
10
10
Ñ
Ñ
Ñ
Ñ
5
40MHZ
MAX
120
101
Ñ
15
Ñ
Ñ
Ñ
Ñ
Ñ
15
Ñ
50
50
50
50
20
20
MIN
100
40
Ñ
40
80
20
10
Ñ
40
99
10
10
10
10
Ñ
Ñ
5
50MHZ
MAX
120
101
Ñ
15
Ñ
Ñ
Ñ
Ñ
Ñ
15
Ñ
50
50
50
50
20
20
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns