MCF52231CAF60 Freescale Semiconductor, MCF52231CAF60 Datasheet - Page 36

• Manufacturer Part Number: MCF52231CAF60
• Description: IC MCU 32BIT 128K FLASH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5223xr

Specifications of MCF52231CAF60

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 60MHz
• Connectivity: CAN, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 73
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Processor Series: MCF522x
• Core: ColdFire V2
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: I2C/QSPI/UART
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 56
• Number Of Timers: 10
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: M52235EVB, M52233DEMO
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 12-bit
• Controller Family/series: ColdFire
• No. Of I/o's: 43
• Ram Memory Size: 16KB
• Cpu Speed: 60MHz
• No. Of Timers: 1
• Embedded Interface Type: CAN, I2C, UART
• Rohs Compliant: Yes
• Package: 80LQFP
• Device Core: ColdFire
• Family Name: MCF5223x
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
2.6
2.7
Table 28
Table 29
36
1
2
Num
All AC timing is shown with respect to 50% V
During low power STOP, the synchronizers for the RSTI input are bypassed and RSTI is asserted asynchronously to the
system. Therefore, RSTI must be held a minimum of 100ns.
R1
R2
R3
R4
lists specifications for the I
lists specifications for the I
Num
Reset Timing
RSTI input valid to CLKOUT high
CLKOUT high to RSTI input invalid
RSTI input valid time
CLKOUT high to RSTO valid
I
I1
I2
I3
I4
I5
I6
I7
I8
I9
2
C Input/Output Timing Specifications
CLKOUT
Start condition hold time
Clock low period
SCL/SDA rise time (V
Data hold time
SCL/SDA fall time (V
Clock high time
Data setup time
Start condition setup time (for repeated start condition only)
Stop condition setup time
RSTO
Table 28. I
RSTI
2
Table 27. Reset and Configuration Override Timing
C Input Timing Specifications between I2C_SCL and I2C_SDA
2
1R1
Figure 7. RSTI and Configuration Override Timing
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Characteristic
2
2
C input timing parameters shown in
C output timing parameters shown in
IH
(V
IL
Characteristic
= 2.4 V to V
DD
= 0.5 V to V
= 2.7 to 3.6 V, V
R3
DD
levels unless otherwise noted.
IL
IH
= 0.5 V)
= 2.4 V)
SS
R2
= 0 V, T
R4
A
= T
Figure
Figure
Symbol
t
L
t
CHROV
t
t
RVCH
CHRI
RIVT
to T
8.
8.
4  t
2  t
2  t
2  t
8  t
H
)
Min
1
—
—
0
0
CYC
CYC
CYC
CYC
CYC
Min
1.5
—
9
5
Max
—
—
—
—
—
—
—
1
1
R4
Freescale Semiconductor
Max
Units
10
—
—
—
ms
ms
ns
ns
ns
ns
ns
ns
ns
Unit
t
CYC
ns
ns
ns