MPC855TZQ80D4 Freescale Semiconductor, MPC855TZQ80D4 Datasheet - Page 48
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MPC855TZQ80D4
Manufacturer Part Number
MPC855TZQ80D4
Description
IC MPU POWERQUICC 80MHZ 357PBGA
Manufacturer
Freescale Semiconductor
Series
PowerQUICCr
Specifications of MPC855TZQ80D4
Processor Type
MPC8xx PowerQUICC 32-Bit
Speed
80MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
357-PBGA
Processor Series
MPC8xx
Core
MPC8xx
Data Bus Width
32 bit
Maximum Clock Frequency
80 MHz
Operating Supply Voltage
2.5 V, 3.3 V
Maximum Operating Temperature
+ 95 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Core Size
32 Bit
Program Memory Size
8KB
Cpu Speed
80MHz
Digital Ic Case Style
BGA
No. Of Pins
357
Supply Voltage Range
3.135V To 3.465V
Rohs Compliant
No
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MPC855TZQ80D4
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MPC855TZQ80D4
Manufacturer:
FREESCALE
Quantity:
20 000
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