MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 240

• 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

Address
General Purpose I/O Module
12.3.1.5.7 UART/IRQ2 Pin Assignment Register (PAR_UART)
The PAR_UART register controls the functions of the UART and IRQ2 pins.
12-24
Reset
W
R
DREQ2
PAR_
Bits
7-0
15
0
Bits
15
14
14
PAR_EMDIO
0
0
PAR_EMDC
PAR_SCL
PAR_SDA
PAR_DREQ2 IRQ2 pin assignment. This bit configures the IRQ2 pin for its IRQ function or its DMA
Name
Address
U2RXD
Name
Reset
Figure 12-35. FEC/I2C Pin Assignment (PAR_FECI2C)
PAR_
13
—
0
Figure 12-36. UART Pin Assignment (PAR_UART)
W
R
Table 12-14. PAR_FECI2C Field Descriptions
U2TXD
Table 12-15. PAR_UART Field Descriptions
PAR_
FEC & I
I2C_SDA pins for one of their primary functions or GPIO.
PAR_EMDC
12
0
0
7
function.
0 IRQ2 pin configured for IRQ 2 function
1 IRQ2 pin configured for DMA request 2 (DREQ2) function
Note: GPIO on the IRQ2 pin is obtained by (1) writing a 0 to the PAR_DREQ2 bit and
(2) disabling the IRQ 2 function in the EPORT module.
Reserved, should be cleared.
PAR_U1RXD PAR_U1TXD
2
11
0
C pin assignment. These bit fields configure the EMDC, EMDIO, I2C_SCL, and
MCF5271 Reference Manual, Rev. 2
0
6
00
01
10
11
10
0
PAR_EMDIO
PAR_EMDC
FEC_EMDC
0
5
I2C_SCL
U2TXD
9
0
GPIO
IPSBAR + 0x10_0047
IPSBAR + 0x10_0048
0
8
0
4
PAR_EMDIO
FEC_EMDIO
PAR_U1CTS
0
I2C_SDA
7
U2RXD
Description
PAR_SCL
0
GPIO
3
Description
0
6
2
0
PAR_U1RTS
PAR_SCL
Reserved
I2C_SCL
0
5
GPIO
GPIO
PAR_SDA
0
1
0
4
U0RXD
PAR_SDA
0
Reserved
0
I2C_SDA
PAR_
GPIO
GPIO
0
Freescale Semiconductor
3
U0TXD
PAR_
0
2
U0CTS
PAR_
1
0
U0RTS
PAR_
0
0