MPC857DSLVR50B Freescale Semiconductor, MPC857DSLVR50B Datasheet - Page 16

• 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

Bus Signal Timing
Table 7
and 66 Mhz.
The timing for the MPC862/857T/857DSL bus shown assumes a 50-pF load for maximum delays and a
0-pF load for minimum delays.
16
Num
B5
B1a EXTCLK to CLKOUT phase skew
B1b EXTCLK to CLKOUT phase skew
B1c CLKOUT phase jitter (EXTCLK > 15
B1d CLKOUT phase jitter
B1e CLKOUT frequency jitter (MF < 10)
B1g CLKOUT frequency jitter (MF > 500)
B1h Frequency jitter on EXTCLK
B7a CLKOUT to TSIZ(0:1), REG, RSV,
B7b CLKOUT to BR, BG, FRZ, VFLS(0:1),
B1f
B1
B2
B3
B4
B7
B8
33
provides the bus operation timing for the MPC862/857T/857DSL at 33 MHz, 40 Mhz, 50 MHz
CLKOUT period
(EXTCLK > 15 MHz and MF <= 2)
(EXTCLK > 10 MHz and MF < 10)
MHz and MF <= 2)
CLKOUT frequency jitter (10 < MF <
500)
CLKOUT pulse width low (MIN = 0.040
x B1)
CLKOUT width high (MIN = 0.040 x
B1)
CLKOUT rise time
+ 4.00)
CLKOUT fall time
4.00)
CLKOUT to A(0:31), BADDR(28:30),
RD/WR, BURST, D(0:31), DP(0:3)
invalid (MIN = 0.25 x B1)
AT(0:3), BDIP, PTR invalid (MIN = 0.25
x B1)
VF(0:2) IWP(0:2), LWP(0:1), STS
invalid
CLKOUT to A(0:31), BADDR(28:30)
RD/WR, BURST, D(0:31), DP(0:3)
valid (MAX = 0.25 x B1 + 6.3)
1
4
(MIN = 0.25 x B1)
MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3
Characteristic
3
3
(MAX = 0.00 x B1 +
1
(MAX = 0.00 x B1
1
2
Table 7. Bus Operation Timings
1
1
12.10
12.10
30.30
-0.90
-2.30
-0.60
-2.00
7.60
7.60
7.60
7.60
Min
—
—
—
—
—
—
33 MHz
30.30
13.80
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
10.00
10.00
25.00
-0.90
-2.30
-0.60
-2.00
6.30
6.30
6.30
6.30
Min
—
—
—
—
—
—
40 MHz
30.30
12.50
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
20.00
-0.90
-2.30
-0.60
-2.00
8.00
8.00
5.00
5.00
5.00
5.00
Min
—
—
—
—
—
—
50 MHz
30.30
11.30
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
15.15
Freescale Semiconductor
-0.90
-2.30
-0.60
-2.00
6.10
6.10
3.80
3.80
3.80
3.80
Min
—
—
—
—
—
—
66 MHz
30.30
10.00
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%
%