Chapter 4 Memory
MC9S08QE128 MCU Series Reference Manual, Rev. 2
Freescale Semiconductor 59
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.
0x007A LAP1 LA15 LA14 LA13 LA12 LA11 LA10 LA9 LA8
0x007B LAP0 LA7 LA6 LA5 LA4 LA3 LA2 LA1 LA0
0x007C LWP D7 D6 D5 D4 D3 D2 D1 D0
0x007D LBP D7 D6 D5 D4 D3 D2 D1 D0
0x007E LB D7 D6 D5 D4 D3 D2 D1 D0
0x007F LAPAB D7 D6 D5 D4 D3 D2 D1 D0
Table 4-3. High-Page Register Summary (Sheet 1 of 4)
Address Register Name Bit 7 654321Bit 0
0x1800 SRS POR PIN COP ILOP
0 0LVD0
0x1801 SBDFR
0 0 0 0 0 0 0 BDFR
0x1802 SOPT1 COPE COPT STOPE
— 0 RSTPOE BKGDPE RSTPE
0x1803 SOPT2 COPCLKS
0 0 0 SPI1PS ACIC2 IIC1PS ACIC1
0x1804 –
0x1805
Reserved
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0x1806 SDIDH
— — — — ID11 ID10 ID9 ID8
0x1807 SDIDL ID7 ID6 ID5 ID4 ID3 ID2 ID1 ID0
0x1808 SPMSC1 LVDF LVDACK LVDIE LVDRE LVDSE LVDE
0 BGBE
0x1809 SPMSC2 LPR LPRS LPWUI
0 PPDF PPDACK PPDE PPDC
0x180A Reserved
— — — — — — — —
0x180B SPMSC3 LVWF LVWACK LVDV LVWV LVWIE
— — —
0x180C Reserved
— — — — — — — —
0x180D Reserved
— — — — — — — —
0x180E SCGC1 TPM3 TPM2 TPM1 ADC IIC2 IIC1 SCI2 SCI1
0x180F SCGC2 DBG FLS IRQ KBI ACMP RTC SPI2 SPI1
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 DBGCCH Bit 15 14 13 12 11 10 9 Bit 8
0x1815 DBGCCL Bit 7 654321Bit 0
0x1816 DBGFH Bit 15 14 13 12 11 10 9 Bit 8
0x1817 DBGFL Bit 7 654321Bit 0
0x1818 DBGCAX RWAEN RWA PAGSEL
0 0 0 0 Bit 16
0x1819 DBGCBX RWBEN RWB PAGSEL
0 0 0 0 Bit 16
0x181A DBGCCX RWCEN RWC PAGSEL
0 0 0 0 Bit 16
0x181B DBGFX PPACC
0 0 0 0 0 0 Bit 16
0x181C DBGC DBGEN ARM TAG BRKEN
0 0 0 LOOP1
0x181D DBGT TRGSEL BEGIN
0 0 TRG
0x181E DBGS AF BF CF
0 0 0 0 ARMF
Table 4-2. Direct-Page Register Summary (Sheet 4 of 4)
Address
Register
Name
Bit 7 654321Bit 0
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