MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 29

• Manufacturer Part Number: MCF5270CAB100
• Description: MCU V2 COLDFIRE 64K SRAM 160-QFP
• Manufacturer: Freescale Semiconductor
• Series: MCF527xr

Specifications of MCF5270CAB100

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 160-QFP
• Processor Series: MCF527x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: NNDK-MOD5272-KIT, NNDK-MOD5270-KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Figure 12
7.7
Freescale Semiconductor
1
NUM
GPIO pins include: INT, UART, Timer, DREQn and DACKn pins.
G1
G2
G3
G4
General Purpose I/O Timing
shows an SDRAM write cycle.
CLKOUT High to GPIO Output Valid
CLKOUT High to GPIO Output Invalid
GPIO Input Valid to CLKOUT High
CLKOUT High to GPIO Input Invalid
SD_SCAS
SD_SRAS
RAS[1:0]
SD_CKE
CAS[3:0]
SD_WE
A[23:0]
D[31:0]
D2
D2
D2
D1
1
1
DACR[CASL] = 2
MCF5271 Integrated Microprocessor Hardware Specification, Rev. 4
0
ACTV
D7
Row
Characteristic
1
2
Figure 12. SDRAM Write Cycle
NOP
D2
Table 14. GPIO Timing
D3
3
4
D4
WRITE
5
6
NOP
7
1
Symbol
t
t
CHPOV
t
CHPOI
t
8
PVCH
Column
CHPI
PALL
D8
D4
9
10
Min
1.5
1.5
—
9
D4
11
Electrical Characteristics
12
Max
10
—
—
—
Unit
ns
ns
ns
ns
29