MCF54452VR266 Freescale Semiconductor, MCF54452VR266 Datasheet - Page 31

• Manufacturer Part Number: MCF54452VR266
• Description: IC MPU 32BIT 266MHZ 360TEPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF5445xr

Specifications of MCF54452VR266

• Core Processor: Coldfire V4
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: I²C, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, WDT
• Number Of I /o: 132
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.35 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 360-TEPBGA
• Family Name: MCF5445X
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 266MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.3V
• Operating Supply Voltage (max): 1.65/3.6V
• Operating Supply Voltage (min): 1.35/3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 360
• Package Type: TEBGA
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• For Use With: M54455EVB - BOARD EVAL FOR MCF5445X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Compliant

Freescale Semiconductor
1
Num
S11
S12
S13
S14
S15
S16
S17
S18
All timings specified with a capactive load of 25pF.
SSI_MCLK
SSI_BCLK
SSI_RXD
SSI_TXD
(Output)
(Output)
SSI_FS
(Output)
SSI_FS
(Input)
SSI_BCLK cycle time
SSI_BCLK pulse width high / low
SSI_FS input setup before SSI_BCLK
SSI_FS input hold after SSI_BCLK
SSI_BCLK to SSI_TXD / SSI_FS output valid
SSI_BCLK to SSI_TXD / SSI_FS output invalid / high
impedence
SSI_RXD setup before SSI_BCLK
SSI_RXD hold after SSI_BCLK
MCF5445x ColdFire
Description
S5
S7
Figure 16. SSI Timing — Master Modes
S4
Table 17. SSI Timing — Slave Modes
S9
S9
S1
S3
S10
®
Microprocessor Data Sheet, Rev. 6
S4
S8
S2
S7
Symbol
t
BCLK
8 × t
45%
Min
1
10
10
—
2
0
2
SYS
S2
55%
Max
15
—
—
—
—
—
—
S6
Electrical Characteristics
Units
t
BCLK
ns
ns
ns
ns
ns
ns
ns
S8
S10
Notes
31