MPC857DSLVR50B Freescale Semiconductor, MPC857DSLVR50B Datasheet - Page 19

• Manufacturer Part Number: MPC857DSLVR50B
• Description: IC MPU POWERQUICC 50MHZ 357-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC857DSLVR50B

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 357-PBGA
• Processor Series: MPC85xx
• Core: MPC8xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Family Name: MPC8xx
• Device Core: PowerQUICC
• Device Core Size: 32b
• Frequency (max): 50MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.465/3.6V
• Operating Supply Voltage (min): 2/3.135V
• Operating Temp Range: 0C to 105C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 357
• Package Type: BGA
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Freescale Semiconductor
B27a A(0:31) and BADDR(28:30) to CS
B28a CLKOUT falling edge to WE(0:3)
B28b CLKOUT falling edge to CS negated
B28d CLKOUT falling edge to CS negated
B29a WE(0:3) negated to D(0:31), DP(0:3)
B29b CS negated to D(0:31), DP(0:3), High
Num
B28c CLKOUT falling edge to WE(0:3)
B29c CS negated to D(0:31), DP(0:3)
B27 A(0:31) and BADDR(28:30) to CS
B28 CLKOUT rising edge to WE(0:3)
B29 WE(0:3) negated to D(0:31), DP(0:3)
asserted GPCM ACS = 10, TRLX = 1
(MIN = 1.25 x B1 - 2.00)
asserted GPCM ACS = 11, TRLX = 1
(MIN = 1.50 x B1 - 2.00)
negated GPCM write access CSNT
= 0 (MAX = 0.00 x B1 + 9.00)
negated GPCM write access
TRLX = 0, 1, CSNT = 1, EBDF = 0
(MAX = 0.25 x B1 + 6.80)
GPCM write access TRLX = 0,1,
CSNT = 1 ACS = 10 or ACS = 11,
EBDF = 0 (MAX = 0.25 x B1 + 6.80)
negated GPCM write access
TRLX = 0, CSNT = 1 write access
TRLX = 0,1, CSNT = 1, EBDF = 1
(MAX = 0.375 x B1 + 6.6)
GPCM write access TRLX = 0,1,
CSNT = 1, ACS = 10, or ACS = 11,
EBDF = 1 (MAX = 0.375 x B1 + 6.6)
High-Z GPCM write access, CSNT
= 0, EBDF = 0 (MIN = 0.25 x B1 - 2.00)
High-Z GPCM write access, TRLX = 0,
CSNT = 1, EBDF = 0 (MIN = 0.50 x B1
- 2.00)
Z GPCM write access, ACS = 00,
TRLX = 0,1 & CSNT = 0 (MIN = 0.25 x
B1 - 2.00)
High-Z GPCM write access, TRLX = 0,
CSNT = 1, ACS = 10, or ACS = 11
EBDF = 0 (MIN = 0.50 x B1 - 2.00)
MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3
Characteristic
Table 7. Bus Operation Timings (continued)
35.90
43.50
10.90
13.20
13.20
7.60
5.60
5.60
Min
—
—
—
33 MHz
14.30
14.30
18.00
18.00
Max
9.00
—
—
—
—
—
—
29.30
35.50
10.90
10.50
10.50
6.30
4.30
4.30
Min
—
—
—
40 MHz
13.00
13.00
18.00
18.00
Max
9.00
—
—
—
—
—
—
23.00
28.00
5.00
7.00
3.00
8.00
3.00
8.00
Min
—
—
—
50 MHz
11.80
11.80
14.30
14.30
Max
9.00
—
—
—
—
—
—
16.90
20.70
3.80
5.20
1.80
5.60
1.80
5.60
Min
—
—
—
66 MHz
Bus Signal Timing
10.50
10.50
12.30
12.30
Max
9.00
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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