MPC5125YVN400 Freescale Semiconductor, MPC5125YVN400 Datasheet - Page 697

• Manufacturer Part Number: MPC5125YVN400
• Description: IC MCU 32BIT E300 324TEPBGA
• Manufacturer: Freescale Semiconductor
• Series: MPC51xxr

Specifications of MPC5125YVN400

• Core Processor: e300
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, USB OTG
• Peripherals: DMA, WDT
• Number Of I /o: 64
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.33 V ~ 1.47 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 324-PBGA
• Processor Series: MPC51xx
• Core: e300
• Data Bus Width: 32 bit
• Development Tools By Supplier: TWR-MPC5125-KIT, TWR-SER, TWR-ELEV, TOWER
• Maximum Clock Frequency: 400 MHz
• Operating Supply Voltage: 1.4 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Data Ram Size: 32 KB
• I/o Voltage: 3.3 V
• Interface Type: CAN, I2C
• Minimum Operating Temperature: - 40 C
• Program Memory Size: 32 bit
• Cpu Speed: 400MHz
• Embedded Interface Type: CAN, I2C, SPI, UART, USB
• Digital Ic Case Style: TEPBGA
• No. Of Pins: 324
• Rohs Compliant: Yes
• Cpu Family: MPC5xx
• Device Core Size: 32b
• Frequency (max): 400MHz
• Total Internal Ram Size: 32KB
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 324
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

25.4.1.10 Interrupt Status Register (ISR)
The read-only ISR register provides status for all potential interrupt sources. Register contents are masked
by the IMR.
Freescale Semiconductor
Address: Base + 0x2C
Address: Base + 0x2C
Reset
Reset
•
•
Reserved
Time Out
ORERR
TxEMP/
URERR
Field
Error
W
W
IPC
DB
R
R
If an ISR flag sets and the corresponding IMR bit is also set, the internal interrupt output is asserted.
If the corresponding IMR bit is cleared, the ISR bit state has no effect on the interrupt output.
IPC
IPC
0
0
0
0
Input port change interrupt.
Error. This bit is identical to the error bit in the SR register. To clear this interrupt, use the reset error status
0 No IPC event has occurred.
1 An IPC event has occurred.
Overrun Error. This bit is identical to the ORERR bit in the SR register. To clear this interrupt use the reset
error status command in the CR register.
UART. TxEMP.
This bit is identical to the URERR bit in the SR register.
Other Modes. Underrun Error.
This bit is identical to the URERR bit in the SR register. To clear this interrupt use the reset error status
command in the CR register.
UART. Delta Break.
Receiver detect an Delta Break state.
Other Modes. Reserved
Other Modes. Reserved.
command in the CR register.
UART. Time Out
This bit is identical to the TimeOut bit in the SR register.
Other Modes. Reserved
0
0
0
0
1
1
Figure 25-23. Interrupt Status Register for Other Modes (ISR)
0
0
0
0
2
Figure 25-22. Interrupt Status Register for UART Mode (ISR)
2
ORE
ORE
RR
RR
0
0
3
3
MPC5125 Microcontroller Reference Manual, Rev. 2
TxEM
URE
RR
P
4
0
4
0
Table 25-15. ISR field descriptions
DB
0
0
0
5
5
0
0
0
0
6
6
0
0
0
0
7
7
Description
8
0
0
8
0
0
Error
Error
9
0
9
0
Time
Out
10
10
0
0
0
Programmable Serial Controller (PSC)
11
11
0
0
0
0
_SEN
CMD
12
12
D
0
0
0
Access: User read-only
Access: User read-only
_OVR
DATA
13
13
0
0
0
_VALI
DATA
14
14
D
0
0
0
UNEX
SLOT
_RX_
25-19
15
15
0
0
0