Datasheet

ManualsBrandsNXP SEMICONDUCTORS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TSSOP 28 8-Bit 40 MHz I/O number 22

Chapter 4 Memory

MC9S08SG32 Data Sheet, Rev. 8

Freescale Semiconductor 45

High-page registers, shown in Table 4-3, are accessed much less often than other I/O and control registers

so they have been located outside the direct addressable memory space, starting at 0x1800.

Table 4-3. High-Page Register Summary (Sheet 1 of 2)

Address Register Name Bit 7 654321Bit 0

0x1800 SRS

POR PIN COP ILOP ILAD 0LVD0

0x1801 SBDFR

0 0 0 0 0 0 0 BDFR

0x1802 SOPT1

COPT STOPE 0 0 IICPS 0 0

0x1803 SOPT2

COPCLKS COPW 0 ACIC

T2CH1PS T2CH0PS T1CH1PS T1CH0PS

0x1804 –

0x1805

Reserved

—

0x1806 SDIDH

1 — — — ID11 ID10 ID9 ID8

0x1807 SDIDL

ID7 ID6 ID5 ID4 ID3 ID2 ID1 ID0

0x1808 Reserved

— — — — — — — —

0x1809 SPMSC1

LVWF LVWACK LVWIE LVDRE LVDSE LVDE 0 BGBE

0x180A SPMSC2

0 0 LVDV LVWV PPDF PPDACK — PPDC

0x180B–0

x180F

Reserved

—

0x1810 DBGCAH

Bit 15 14 13 12 11 10 9 Bit 8

0x1811 DBGCAL

Bit 7 654321Bit 0

0x1812 DBGCBH

Bit 15 14 13 12 11 10 9 Bit 8

0x1813 DBGCBL

Bit 7 654321Bit 0

0x1814 DBGFH

Bit 15 14 13 12 11 10 9 Bit 8

0x1815 DBGFL

Bit 7 654321Bit 0

0x1816 DBGC

DBGEN ARM TAG BRKEN RWA RWAEN RWB RWBEN

0x1817 DBGT

TRGSEL BEGIN 0 0 TRG3 TRG2 TRG1 TRG0

0x1818 DBGS

AF BF ARMF 0 CNT3 CNT2 CNT1 CNT0

0x1819–0x

181F

Reserved

—

0x1820 FCDIV

DIVLD PRDIV8 DIV

0x1821 FOPT

KEYEN FNORED 0 0 0 0 SEC

0x1822 Reserved

— — — — — — — —

0x1823 FCNFG

0 0 KEYACC 0 0 0 0 0

0x1824 FPROT

FPS FPDIS

0x1825 FSTAT

FCBEF FCCF FPVIOL FACCERR 0 FBLANK 0 0

0x1826 FCMD

FCMD

0x1827–

0x183F

Reserved

—

0x1840 PTAPE

PTAPE7 PTAPE6 — — PTAPE3 PTAPE2 PTAPE1 PTAPE0

0x1841 PTASE

PTASE7 PTASE6 — — PTASE3 PTASE2 PTASE1 PTASE0

0x1842 PTADS

PTADS7 PTADS6 — — PTADS3 PTADS2 PTADS1 PTADS0

0x1843 Reserved

— — — — — — — —

0x1844 PTASC

0 0 0 0 PTAIF PTAACK PTAIE PTAMOD