z89136 ZiLOG Semiconductor, z89136 Datasheet - Page 45

• Manufacturer Part Number: z89136
• Description: Low-cost Dtad Controller
• Manufacturer: ZiLOG Semiconductor

Zilog
Field
Outgoing [0] (B)00
Outgoing [1] (B)01
Outgoing [2] (B)02
Outgoing [3] (B)03
Outgoing [4] (B)04
Outgoing [5] (B)05
Outgoing [6] (B)06
Outgoing [7] (B)07
Field
Incoming [8] (B)08
Incoming [9] (B)09
Incoming [a] (B)0A
Incoming [b] (B)0B
Incoming [c] (B)0C
Incoming [d] (B)0D
Incoming [e] (B)0E
Incoming [f] (B)0F
.
Field
DSP_ext0
Mail Box
DSP_ext1
Mail Box
DSP_ext2
Mail Box
DSP_ext3
Mail Box
DS97TAD0300
fedcba9876543210
fedcba9876543210
fedcba9876543210
fedcba9876543210
Position
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
Position
Position
Table 12.
Table 10. Z8 Outgoing Registers
Table 11. Z8 Incoming Registers
(Read Only from DSP)
(Write Only from DSP
P R E L I M I N A R Y
DSP Mailbox Registers
Attrib
Attrib
Attrib
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
W
W
W
W
R
R
R
R
%NNNN
%NNNN
%NNNN
%NNNN
Value
Value
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
%NN
Value
Low-Cost DTAD Controller
(B)00/DSP_ext0_hi
(B)01/DSP_ext0_lo
(B)02/DSP_ext1_hi
(B)03/DSP_ext1_lo
(B)04/DSP_ext2_hi
(B)05/DSP_ext2_lo
(B)06/DSP_ext3_hi
(B)07/DSP_ext3_lo
DSP_ext0_hi
DSP_ext0_lo
DSP_ext1_hi
DSP_ext1_lo
DSP_ext2_hi
DSP_ext2_lo
DSP_ext3_hi
DSP_ext3_lo
Label
Label
No Effect
No Effect
No Effect
No Effect
No Effect
No Effect
No Effect
No Effect
Label
(B)08, (B)09
(B)0A, (B)0B
(B)0C, (B)0D
(B)0E, (B)0F
(B)00, (B)01
(B)02, (B)03
(B)04, (B)05
(B)06, (B)07
Z89135/136 (ROMless)
1-45
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