DSM/ECU/MH6111 Mem Map

Start	End	Area
0x0000	0x003F	RAM - Registers	0x0040	0x01BE	RAM - Heap	0x01BF	0x7FFF	RAM - Stack	0xC000	0xFFDF	ROM	0xFFE0	0xFFFE	ROM - Vector Table RAM Registers 0x0000 - 0x003F Address Name Description 0x0000 DDRA Port A Data Direction Register 0x0001 DDRB Port B Data Direction Register 0x0002 PORTA Port A 0x0003 PORTB Port B 0x0004 DDRC Port C Data Direction Register 0x0005 DDRD Port D Data Direction Register 0x0006 PORTC Port C 0x0007 PORTD Port D 0x0008 T1_CSR Timer 1 Control Status Register 0x0009:0x000A T1T2_CLK Timer 1 & 2 free running counter 0x000B:0x000C T1_OCR Timer 1 Output Compare Register 0x000D:0x000E T1_ICR Timer 1 Input Capture Register 0x000F PORTC_SCR Port C status and control register 0x0010 SCI_BAUD Serial communication rate and mode control register 0x0011 SCI_SCR Serial communication status and control register 0x0012 SCI_RX SCI data read register 0x0013 SCI_TX SCI data write register 0x0014 RAM_CTL RAM control register / battery saving status register 0x0015 DDRE Port E Direction Register 0x0016 PORTE Port E 0x0017 0x0018 T2_CSR Timer 2 Control Status Register 0x0019:0x001A T3_CSR Timer 3 Control Status Register 0x001B:0x001C T2_OCR Timer 2 Output Compare Register 0x001D:0x001E T2_ICR Timer 2 Input Capture Register 0x001F ADC_CTL Analog-Digital Converter Control Register 0x0020 ADC_DATA Analog-Digital Converter Data 0x0021 0x0022 0x0023 0x0024 PA_CTL Pulse accumulator Control Register 0x0025 PA_CNT Pulse accumulator Counter 0x0026 RTI_CTL Real Time Interrupt Control Register 0x0027 RTI_FREQ Real Time Interrupt Frequency 0x0028 Skipped? 0x0029:0x002A T3_clock1 Timer 3 Readable counter 1 0x002B:0x002C T3_OCR Timer 3 Output Compare Register 0x002D:0x002E T3_clock2 Timer 3 Readable counter 2 0x002F PORTF Port F 0x0030 CONF_RES Stores status of configuration resistors 0x0031 0x0032 0x0033 0x0034 0x0035 0x0036 0x0037 0x0038 0x0039 0x003A 0x003B 0x003C 0x003D 0x003E 0x003F Memory 0x0040 - 0x01BE Stack 0x01BF-0x7FFF ROM 0xC000 - 0xFFDF Address Description 0xCEFF Start Vector (Entry Point) Interrupt Vector Table 0xFFE0 - 0xFFFE Address Description 0xFFE0 Serial Rx Interrupt 0xFFE2 (Soft reset) 0xFFE4 Real-time Interrupt 0xFFE6 (Soft reset) 0xFFE8 (Soft reset) 0xFFEA (Soft reset) 0xFFEC Output Compare Interrupt 3 0xFFEE Output Compare Interrupt 2 0xFFF0 Output Compare Interrupt 1 0xFFF2 (Soft reset) 0xFFF4 Input Capture Interrupt 2 0xFFF6 Input Capture Interrupt 1 0xFFF8 (Soft reset) 0xFFFA (Soft reset) 0xFFFC Failure Interrupt 0xFFFE Reset (Points to 0xCEFF)