MPC855TCVR50D4 Freescale Semiconductor, MPC855TCVR50D4 Datasheet - Page 48

• Manufacturer Part Number: MPC855TCVR50D4
• Description: IC MPU POWERQUICC 50MHZ 357PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC855TCVR50D4

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 357-PBGA
• Processor Series: MPC8xx
• Core: MPC8xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 95 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 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: -40C to 95C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 357
• Package Type: BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

CPM
Notes:
48
SDA/SCL fall time
Stop condition setup time
2. divider = f
1. F
and 18 if enabled.
Example #1: if I2MODE[PDIV]=11 (prescaler=4) and I2MODE[FLT]=0 (digital filter disabled) then FMAX=BRGCLK/48
Example #2: if I2MODE[PDIV]=00 (prescaler=32) and I2MODE[FLT]=1 (digital filter enabled) then FMAX=BRGCLK/576
In master mode: divider=BRGCLK/(f
In slave mode: divider=BRGCLK/(f
MAX
MPC8555E PowerQUICC™ III Integrated Communications Processor Hardware Specification, Rev. 4.2
SDA
SCL
= BRGCLK/(min_divider*prescale. Where prescaler=25-I2MODE[PDIV]; and min_divider=12 if digital filter disabled
SCL
Characteristic
t
SCHDL
/prescaler.
t
SDHDL
t
SDLCL
t
SCLCH
SCL
Figure 31. CPM I2C Bus Timing Diagram
SCL
*prescaler)
*prescaler)=2*(I2BRG[DIV]+3)
Table 35. I2C Timing (continued)
Expression
t
t
SCHDH
t
SFALL
SCLDX
t
SRISE
t
SCHCL
2/(divider * f
t
SFALL
Min
-
SCL
All Frequencies
)
t
SDVCH
1/(33 * f
Max
t
Freescale Semiconductor
-
SCHDH
SCL
)
Unit
s
s