MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 192

• 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

Reset Controller Module
10.4
10.4.1 Reset Sources
Table 10-5
10-4
Bits
7–6
5
4
3
2
1
0
Functional Description
defines the sources of reset and the signals driven by the reset controller.
Power on
External RESET pin (not stop mode)
External RESET pin (during stop mode)
Watchdog timer
Loss of clock
Loss of lock
Software
Name
SOFT
WDR
POR
LOC
EXT
LOL
—
Reserved, should be cleared.
Software reset flag. Indicates that the last reset was caused by software.
0 Last reset not caused by software
1 Last reset caused by software
Watchdog timer reset flag. Indicates that the last reset was caused by a watchdog timer
timeout.
0 Last reset not caused by watchdog timer timeout
1 Last reset caused by watchdog timer timeout
Power-on reset flag. Indicates that the last reset was caused by a power-on reset.
0 Last reset not caused by power-on reset
1 Last reset caused by power-on reset
External reset flag. Indicates that the last reset was caused by an external device asserting
the external RESET pin.
0 Last reset not caused by external reset
1 Last reset state caused by external reset
Loss-of-clock reset flag. Indicates that the last reset state was caused by a PLL loss of
clock.
0 Last reset not caused by loss of clock
1 Last reset caused by loss of clock
Loss-of-lock reset flag. Indicates that the last reset state was caused by a PLL loss of lock.
0 Last reset not caused by loss of lock
1 Last reset caused by a loss of lock
Table 10-5. Reset Source Summary
Table 10-4. RSR Field Descriptions
Source
MCF5271 Reference Manual, Rev. 2
Description
Asynchronous
Synchronous
Asynchronous
Synchronous
Asynchronous
Asynchronous
Synchronous
Type
Freescale Semiconductor