S912XEQ384J3CAL Freescale Semiconductor, S912XEQ384J3CAL Datasheet - Page 123

• Manufacturer Part Number: S912XEQ384J3CAL
• Description: IC MCU 16BIT 384KB FLASH 112LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of S912XEQ384J3CAL

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.72 V ~ 5.5 V
• Data Converters: A/D 16x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Core: HCS12X
• Data Bus Width: 16 bit
• Data Ram Size: 24 KB
• Interface Type: SCI, SPI, I2C, CAN
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 1
• Operating Supply Voltage: 3.13 V to 5.5 V
• Maximum Operating Temperature: + 260 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. Read: See individual bit descriptions below.
1. Read: Always reads 0x00
2.3.17
2.3.18
This register is reserved for factory testing of the PIM module and is not available in normal operation.
Freescale Semiconductor
Address 0x001E
Address 0x001F
Write: See individual bit descriptions below.
IRQEN
Write: Unimplemented
IRQE
Field
Reset
Reset
5-0
7
6
W
W
R
R
IRQ select edge sensitive only—
Special modes: Read or write anytime.
Normal & emulation modes: Read anytime, write once.
1 IRQ configured to respond only to falling edges. Falling edges on the IRQ pin will be detected anytime IRQE = 1
0 IRQ configured for low level recognition.
External IRQ enable—
Read or write anytime.
1 External IRQ pin is connected to interrupt logic.
0 External IRQ pin is disconnected from interrupt logic.
Reserved—
IRQE
IRQ Control Register (IRQCR)
PIM Reserved Register
and will be cleared only upon a reset or the servicing of the IRQ interrupt.
0
0
0
7
7
Writing to this register when in special modes can alter the pin functionality.
= Unimplemented or Reserved
= Unimplemented or Reserved
IRQEN
1
0
0
6
6
Table 2-17. IRQCR Register Field Descriptions
MC9S12XE-Family Reference Manual , Rev. 1.23
Figure 2-15. IRQ Control Register (IRQCR)
Figure 2-16. PIM Reserved Register
0
0
0
0
5
5
NOTE
0
0
0
0
4
4
Description
3
0
0
3
0
0
Chapter 2 Port Integration Module (S12XEPIMV1)
0
0
0
0
2
2
Access: User read/write
0
0
0
0
1
1
Access: User read
0
0
0
0
0
0
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