MC9S12DT256MPVE Freescale Semiconductor, MC9S12DT256MPVE Datasheet - Page 696

• Manufacturer Part Number: MC9S12DT256MPVE
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12DT256MPVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.25 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 112-LQFP
• Processor Series: S12D
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 12 KB
• Interface Type: CAN/I2C/SCI/SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 1
• Operating Supply Voltage: 5 V to 2.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: M68KIT912DP256
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (8-ch x 10-bit)
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 12KB
• Cpu Speed: 25MHz
• No. Of Timers: 1
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 19 S12X Debug (S12XDBGV2) Module
19.3.1.1
Read: Anytime
Write: Bits 7,1,0 anytime, Bit 6 can be written anytime but always reads back as 0.
698
Address
0x002A
0x002B
0x002C
0x002D
0x002E
0x0029
0x002F
0x0020
Reset
W
R
Bits 5:2 anytime DBG is not armed.
DBGXDHM
DBGXDLM
DBGXAM
DBGXDH
DBGXAH
DBGXDL
Register
DBGXAL
ARM
Name
Debug Control Register 1 (DBGC1)
0
7
When disarming the DBG by clearing ARM with software, the contents of
bits[5:2] are not affected by the write, since up until the write operation,
ARM=1 preventing these bits from being written. These bits must be cleared
using a second write if required.
W
W
W
W
W
W
W
R
R
R
R
R
R
R
TRIG
0
0
6
Bit 15
Bit 15
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
Figure 19-2. DBG Register Summary (continued)
0
Figure 19-3. Debug Control Register (DBGC1)
XGSBPE
MC9S12XDP512 Data Sheet, Rev. 2.21
= Unimplemented or Reserved
Bit 22
0
5
14
14
14
6
6
6
6
BDM
21
13
13
13
NOTE
5
5
5
5
0
4
20
12
12
12
4
4
4
4
0
3
DBGBRK
19
11
11
11
3
3
3
3
0
2
18
10
10
10
2
2
2
2
Freescale Semiconductor
0
1
17
1
9
1
9
1
9
1
COMRV
Bit 16
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
0
0