MPC5125YVN400 Freescale Semiconductor, MPC5125YVN400 Datasheet - Page 756

• 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

Real Time Clock (RTC)
27.3.2.4
27-8
ALM_24H_SET Hour setting (in 24 hour format) to be compared to time of day for the purpose of generating alarm
ALM_MIN_SET Minute setting to be compared to time of day for the purpose of generating alarm status/interrupt. Can be
Address: Base + 0x0C
ALM_ENABLE Alarm enable bit for once-a-day alarm.
INTEN_SEC
INTEN_DAY
INTEN_MIN
Reset
Reset
Field
MPE
W
W
R
R
16
0
0
0
0
0
RTC Alarm and Interrupt Enable (RTC_ALM_IE) Register
The Alarm function generates an interrupt based on a comparison to the
hour and minute fields of the RTC current time register, shown in
Figure
alarm is generated each day at a particular time. It is important not to
confuse the alarm interrupt with the midnight rollover interrupt. Either one
can cause an interrupt once each 24 hours.
When in deep sleep, the alarm function cannot be used to exit the deep sleep
mode.
1 Alarm status/interrupt operation is enabled.
0 Alarm setting is not compared to time of day.
status/interrupt. Can be written at any time.
written at any time.
Master periodic enable – Must be written low after reset to allow periodic interrupts.
0 Allow periodic interrupts.
1 Do not allow periodic interrupts.
Enable bit of periodic interrupts at midnight rollover.
Enable bit of periodic interrupts at minute rollover.
Enable bit of periodic interrupts at second rollover.
17
0
0
0
0
1
Figure 27-5. RTC Alarm and Interrupt Enable (RTC_ALM_IE) Register
27-6. Thus, if the alarm function is enabled and left enabled, an
18
0
0
0
2
19
0
0
0
3
MPC5125 Microcontroller Reference Manual, Rev. 2
Table 27-6. RTC_ALM_IE field descriptions
ALM_MIN_SET
20
4
0
0
0
21
0
0
0
5
22
0
0
0
6
NOTE
ENAB
ALM_
LE
23
0
0
7
Description
24
8
0
0
0
0
25
9
0
0
0
0
10
26
0
0
0
0
11
27
0
0
0
MPE
12
28
0
1
ALM_24H_SET
Freescale Semiconductor
Access: User read/write
N_DA
INTE
13
29
0
Y
0
N_MI
INTE
14
30
N
0
0
N_SE
INTE
15
31
C
0
0