MC9S12G Datasheet, PDF (765/1160 Pages) Freescale Semiconductor, Inc – Ignores external trigger. Performs one conversion sequence and stops.

48 KByte Flash Module (S12FTMRG48K1V1)
Table 23-4. Flash Configuration Field
Global Address
Size
(Bytes)
Description
0x3_FF00-0x3_FF07
0x3_FF08-0x3_FF0B¹
0x3_FF0C¹
0x3_FF0D¹
Backdoor Comparison Key
8
Refer to Section 23.4.6.11, “Verify Backdoor Access Key Command,” and
Section 23.5.1, “Unsecuring the MCU using Backdoor Key Access”
4
Reserved
1
P-Flash Protection byte.
Refer to Section 23.3.2.9, “P-Flash Protection Register (FPROT)”
1
EEPROM Protection byte.
Refer to Section 23.3.2.10, “EEPROM Protection Register (EEPROT)”
0x3_FF0E¹
1
Flash Nonvolatile byte
Refer to Section 23.3.2.16, “Flash Option Register (FOPT)”
0x3_FF0F¹
1
Flash Security byte
Refer to Section 23.3.2.2, “Flash Security Register (FSEC)”
1 _{0x3FF08-0x3_FF0F form a Flash phrase and must be programmed in a single command write sequence. Each byte in}
the 0x3_FF08 - 0x3_FF0B reserved field should be programmed to 0xFF.
MC9S12G Family Reference Manual, Rev.1.01
Freescale Semiconductor
765
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.