MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 234

• 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

General Purpose I/O Module
12.3.1.5 Pin Assignment Registers (PAR_x)
The pin assignment registers control which functions are currently active on the external pins. All
pin assignment registers are read/write.
12.3.1.5.1 Address/Data Pin Assignment Register (PAR_AD)
The PAR_AD register controls the functions of the A[23:21] pins and the D[15:0] pins.
12-18
Figure 12-29. Port QSPI Clear Output Data Register (PCLRR_QSPI)
Figure 12-30. Address/Data Pin Assignment Register (PAR_AD)
Address
Reset
Address
W
Reset
R
Note: See above figures for bit field positions.
Note: Reset state determined during reset configuration as shown in
ADDR23
W
R
PAR_
PCLRR_x
7
Name
—
Table 12-7. PCLRR_x Field Descriptions
0
0
7
See Note
ADDR22
PAR_
6
MCF5271 Reference Manual, Rev. 2
0
0
6
Reserved, should be cleared.
Port x clear Data Bits.
0 Always returned for reads; clears corresponding
1 Never returned for reads; no effect for writes
ADDR21
IPSBAR + 0x10_003A (PCLRR_QSPI)
PODR_x bit for writes
PAR_
5
0
0
5
IPSBAR + 0x10_0040
0
0
4
0
0
4
Description
0
0
3
0
0
3
PCLRR_QSPI
2
0
0
0
0
2
0
0
1
0
0
1
Table
See Note
0
0
0
DATAL
PAR_
Freescale Semiconductor
0
12-8.