National CP3BT26 - Manual (Page 224)

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CP3BT26
PJDIN Byte FF F344h Read Only XXh
PJDOUT Byte FF F346h Read/Write XXh
PJWPU Byte FF F348h Read/Write 00h
PJHDRV Byte FF F34Ah Read/Write 00h
PJALTS Byte FF F34Ch Read/Write 00h
Advanced Audio Interface
ARFR Word FF FD40h Read Only 0000h
ARDR0 Word FF FD42h Read Only 0000h
ARDR1 Word FF FD44h Read Only 0000h
ARDR2 Word FF FD46h Read Only 0000h
ARDR3 Word FF FD48h Read Only 0000h
ATFR Word FF FD4Ah Write Only XXXXh
ATDR0 Word FF FD4Ch Write Only 0000h
ATDR1 Word FF FD4Eh Write Only 0000h
ATDR2 Word FF FD50h Write Only 0000h
ATDR3 Word FF FD52h Write Only 0000h
AGCR Word FF FD54h Read/Write 0000h
AISCR Word FF FD56h Read/Write 0000h
ARSCR Word FF FD58h Read/Write 0004h
ATSCR Word FF FD5Ah Read/Write F003h
ACCR Word FF FD5Ch Read/Write 0000h
ADMACR Word FF FD5Eh Read/Write 0000h
Interrupt Control Unit
IVCT Byte FF FE00h Read Only 10h Fixed Addr.
NMISTAT Byte FF FE02h Read Only 00h
EXNMI Byte FF FE04h Read/Write XXXX 00X0b
ISTAT0 Word FF FE0Ah Read Only 0000h
ISTAT1 Word FF FE0Ch Read Only 0000h
ISTAT2 Word FF FE20h Read Only 0000h
IENAM0 Word FF FE0Eh Read/Write FFFFh
IENAM1 Word FF FE10h Read/Write FFFFh
IENAM2 Word FF FE22h Read/Write FFFFh
Register Name Size Address
Access
Type
Value After
Reset
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