MC9S12XEQ512CAL Freescale Semiconductor, MC9S12XEQ512CAL Datasheet - Page 366

• Manufacturer Part Number: MC9S12XEQ512CAL
• Description: MCU 16BIT 512K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XEQ512CAL

• 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: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 32K 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
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 32KB
• Cpu Speed: 50MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Processor Series: S12XE
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 32 KB
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 25
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: KIT33812ECUEVME, EVB9S12XEP100, DEMO9S12XEP100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 10 XGATE (S12XGATEV3)
10.3.1.6
The XGISP31 register is intended to point to the stack region that is used by XGATE channels of priority
3 to 1. Every time a thread of such priority is started, RISC core register R7 will be initialized with the
content of XGISP31.
Module Base +0x0006
Read: Anytime
Write: Only if XGATE requests are disabled (XGE = 0) and idle (XGCHID = $00))
10.3.1.7
The Vector Base Address Register
Section Figure 10-23., “XGATE Vector
Module Base +0x0006
Read: Anytime
Write: Only if XGATE requests are disabled (XGE = 0) and idle (XGCHID = $00))
366
Reset
Reset
XBISP74[15:1]
XBISP31[15:1]
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
W
W
R
R
Field
15–1
Field
15–1
15
15
0
1
XGATE Initial Stack Pointer for Interrupt Priorities 3 to 1 (XGISP31)
XGATE Vector Base Address Register (XGVBR)
Figure 10-8. XGATE Initial Stack Pointer for Interrupt Priorities 3 to 1 (XGISP31)
Initial Stack Pointer— The XGISP74 register holds the initial value of RISC core register R7, for threads of
priority 7 to 4.
Initial Stack Pointer— The XGISP31 register holds the initial value of RISC core register R7, for threads of
priority 3 to 1.
14
14
0
1
= Unimplemented or Reserved
= Unimplemented or Reserved
13
13
0
1
Figure 10-9. XGATE Vector Base Address Register (XGVBR)
12
12
0
1
MC9S12XE-Family Reference Manual , Rev. 1.23
11
11
Table 10-7. XGISP74 Field Descriptions
0
Table 10-8. XGISP31 Field Descriptions
1
(Figure
10
10
0
1
Block).
10-9) determines the location of the XGATE vector block (see
0
1
9
9
XGISP31[15:1]
XGVBR[15:1]
0
0
8
8
Description
Description
0
0
7
7
6
0
6
0
0
0
5
5
0
0
4
4
0
0
3
3
Freescale Semiconductor
0
0
2
2
1
0
1
0
0
0
0
0
0
0