Datasheet
Chapter 1 MC9S12C and MC9S12GC Device Overview (MC9S12C128)
28 MC9S12C-Family / MC9S12GC-Family Freescale Semiconductor
Rev 01.24
0x0010–0x0014 MMC Map 1 of 4 (HCS12 Module Mapping Control)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0010 INITRM
Read:
RAM15 RAM14 RAM13 RAM12 RAM11
00
RAMHAL
Write:
0x0011 INITRG
Read: 0
REG14 REG13 REG12 REG11
000
Write:
0x0012 INITEE
Read:
EE15 EE14 EE13 EE12 EE11
00
EEON
Write:
0x0013 MISC
Read: 0 0 0 0
EXSTR1 EXSTR0 ROMHM ROMON
Write:
0x0014 Reserved
Read: 0 0 0 0 0 0 0 0
Write:
0x0015–0x0016 INT Map 1 of 2 (HCS12 Interrupt)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0015 ITCR
Read: 0 0 0
WRINT ADR3 ADR2 ADR1 ADR0
Write:
0x0016 ITEST
Read:
INTE INTC INTA INT8 INT6 INT4 INT2 INT0
Write:
0x0017–0x0017 MMC Map 2 of 4 (HCS12 Module Mapping Control)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0017 Reserved
Read: 0 0 0 0 0 0 0 0
Write:
0x0018–0x0018 Miscellaneous Peripherals (Device User Guide)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0018 Reserved
Read: 0 0 0 0 0 0 0 0
Write:
0x0019–0x0019 VREG3V3 (Voltage Regulator)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
$0019 VREGCTRL
Read: 0 0 0 0 0 LVDS
LVIE LVIF
Write: