XPC823VR81B2T Freescale Semiconductor, XPC823VR81B2T Datasheet - Page 64

• 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: -

NOTE: The ratio SyncCLK/SMCLK must be greater than or equal to 2/1.
NUM
151A
150
151
152
153
154
155
SMCLK
SMTXDX
(OUTPUT)
SYNC1
SMRXDX
(INPUT)
NOTE: * THIS DELAY IS EQUAL TO AN INTEGER NUMBER OF ÒCHARACTER LENGTHÓ CLOCKS.
CLK1 clock period
CLK1 width low
CLK1 width high
CLK1 rise and fall times
SMTXDx active delay (from CLK1 falling
edge)
SMRXDx/SYNC1 setup time
SMRXDx/SYNC1 hold time
CHARACTERISTIC
152
154
154
Table 20. Serial Management Controller Timing
Figure 57. SMC Transparent Timing Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
MPC823 ELECTRICAL SPECIFICATIONS
155
152
155
Go to: www.freescale.com
*
151
MIN
100
50
50
Ñ
10
20
5
25MHZ
150
MAX
Ñ
Ñ
Ñ
15
50
Ñ
Ñ
161a
MIN
100
50
50
Ñ
10
20
5
40MHZ
153
MAX
Ñ
Ñ
Ñ
15
50
Ñ
Ñ
MIN
100
50
50
Ñ
10
20
5
50MHZ
MAX
15
Ñ
Ñ
Ñ
50
Ñ
Ñ
UNIT
ns
ns
ns
ns
ns
ns
ns