Renesas H8S/2111B Bedienungsanleitung Seite 88

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Rev. 1.00, 05/04, page 54 of 544
Bit Bit Name
Initial
Value R/W Description
1 HIE 0 R/W Host Interface Enable
Controls CPU access to the keyboard matrix interrupt,
input pull-up MOS control registers (KMIMR, KMPCR,
and KMIMRA), and the 8-bit timer (TMR_X and
TMR_Y) registers (TCR_X/TCR_Y, TCSR_X/TCSR_Y,
TICRR/TCORA_Y, TICRF/TCORB_Y,
TCNT_X/TCNT_Y, TCORC/TISR, TCORA_X, and
TCORB_X, TCONRI, and TCONRS).
0: In areas H'(FF)FFF0 to H'(FF)FFF7 and H'(FF)FFFC
to H'(FF)FFFF, CPU access to 8-bit timer (TMR_X
and TMR_Y) is permitted.
1: In areas H'(FF)FFF0 to H'(FF)FFF7 and H'(FF)FFFC
to H'(FF)FFFF, CPU access to keyboard matrix
interrupt and input pull-up MOS control registers is
permitted.
0 RAME 1 R/W RAM Enable
Enables or disables on-chip RAM. The RAME bit is
initialized when the reset state is released.
0: On-chip RAM is disabled
1: On-chip RAM is enabled
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