MCF5253VM140J Freescale Semiconductor, MCF5253VM140J Datasheet - Page 352

• Manufacturer Part Number: MCF5253VM140J
• Description: IC MCU 2.1MIPS 140MHZ 225MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF525xr

Specifications of MCF5253VM140J

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 140MHz
• Connectivity: CAN, EBI/EMI, I²C, QSPI, UART/USART, USB OTG
• Peripherals: DMA, WDT
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 6x12b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 70°C
• Package / Case: 225-MAPBGA
• Processor Series: MCF525x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

1
I
18-8
2
Address MBAR+ $284 (MFDR)
C Modules
The MFDR frequency value can be changed at any point in a program.
Reset
Field
W
7–6
5–0
R
IC
MBAR2+ $444 (MFDR2)
0
7
Reserved
I
fall times of the SCL and SDA signals, bus signals are sampled at the prescaler frequency. The serial bit clock
frequency is equal to the system clock divided by the divider shown in
2
C Clock Rate. This field is used to prescale the clock for bit rate selection. Due to the potential slow rise and
MBC5-0 (hex)
0A
0B
0C
0D
0E
00
01
02
03
04
05
06
07
08
09
0F
10
11
0
6
Table 18-3. MFDR Register
Divider (dec)
Table 18-4. I
MCF5253 Reference Manual, Rev. 1
IC5
0
5
Figure 18-5. MFDR Register
104
128
144
160
192
240
288
320
30
34
40
44
48
56
68
80
88
28
2
IC4
C Prescaler Values
0
4
Description
1
Field Descriptions
MBC5-0 (hex)
IC3
3
0
2A
2B
2C
2D
2E
20
21
22
23
24
25
26
27
28
29
2F
30
31
Table 18-4
Divider (dec)
Access: Supervisor or User read/write
IC2
0
2
112
128
160
192
48
56
64
72
80
96
20
22
24
26
28
32
36
40
Freescale Semiconductor
IC1
0
1
IC0
0
0