3 i/o section, I/o section – Freescale Semiconductor MC68HC08KH12 User Manual

Page 35

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MC68HC(7)08KH12

Rev. 1.1

Advance Information

Freescale Semiconductor

35

2.3 I/O Section

Addresses $0000–$005F, shown in

Figure 2-2

, contain most of the

control, status, and data registers. Additional I/O registers have the
following addresses:

$FE00 (Break Status Register, BSR)

$FE01 (Reset Status Register, RSR)

$FE02 (Reserved)

$FE03 (Break Flag Control Register, BFCR)

$FE04 (Interrupt Status Register 1, INT1)

$FE05 (Interrupt Status Register 2, INT2)

$FE06 (Reserved)

$FE07 (Reserved)

$FE08 (Reserved)

$FE09 (Reserved)

$FE0A (Reserved)

$FE0B (Reserved)

$FE0C and $FE0D (Break Address Registers, BRKH and BRKL)

$FE0E (Break Status and Control Register, BSCR)

$FF8D (Reserved)

$FFFF (COP Control Register, COPCTL)

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