z89136 ZiLOG Semiconductor, z89136 Datasheet - Page 53

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

Zilog
Z8 EXPANDED REGISTER FILE REGISTERS
Expanded Register Bank B
DS97TAD0300
(B) 02
(B) 03
(B) 00
(B) 01
7
7
7
7
6
6
6
6
Figure 40. Outgoing Register to DSP EXT0
Figure 41. Outgoing Register to DSP EXT0
Figure 42. Outgoing Register to DSP EXT1
Figure 43. Outgoing Register to DSP EXT1
5
5
5
5
4
4
4
4
3
3
3
3
(B) 00H [Read/Write]
(B) 01H [Read/Write]
(B) 02H [Read/Write]
(B) 03H [Read/Write]
2
2
2
2
(High Byte)
(Low Byte)
(Low Byte)
(High Byte)
1
1
1
1
0
0
0
0
DSP EXT1, Bits D15-D8
DSP EXT1, Bits D7-D0
DSP EXT0, Bits D15-D8
DSP EXT0, Bits D7-D0
P R E L I M I N A R Y
(B) 05
(B) 04
(B) 07
(B) 06
7
7
7
7
6
6
6
Figure 44. Outgoing Register to DSP EXT2
Figure 45. Outgoing Register to DSP EXT2
Figure 46. Outgoing Register to DSP EXT3
Figure 47. Outgoing Register to DSP EXT3
6
5
5
5
5
4
4
4
4
3
3
3
3
(B) 04H [Read/Write]
(B) 05H [Read/Write]
(B) 06H [Read/Write]
(B) 07H [Read/Write]
2
2
2
2
(High Byte)
(High Byte)
1
(Low Byte)
(Low Byte)
1
1
1
0
0
0
0
Low-Cost DTAD Controller
Z89135/136 (ROMless)
DSP EXT2, Bits D7-D0
DSP EXT2, Bits D15-D8
DSP EXT3, Bits D7-D0
DSP EXT3, Bits D15-D8
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