Analog Devices adsp-2100

AInstruction Coding
A – 11
REG Register codes
Codes not assigned are reserved.
RGP = 00 01 10 11
0 0 0 0 AX0 I0 I4 ASTAT
0 0 0 1 AX1 I1 I5 MSTAT
0 0 1 0 MX0 I2 I6 SSTAT (read only)
0 0 1 1 MX1 I3 I7 IMASK
0 1 0 0 AY0 M0 M4 ICNTL
0 1 0 1 AY1 M1 M5 CNTR
0 1 1 0 MY0 M2 M6 SB
0 1 1 1 MY1 M3 M7 PX
1 0 0 0 SI L0 L4 RX0
1 0 0 1 SE L1 L5 TX0
1 0 1 0 AR L2 L6 RX1
1 0 1 1 MR0 L3 L7 TX1
1 1 0 0 MR1 – – IFC (write only)
1 1 0 1 MR2 – – OWRCNTR (write only)
1 1 1 0 SR0 – – –
1 1 1 1 SR1 – – –
S Jump/Call codes
0 Jump
1 Call