Zilog Z08470 Manual do Utilizador descarregar pdf (Página 13)

Z80 CPU Peripherals

User Manual

List of Figures UM008101-0601

xiii

Parallel Input/Output (continued)

Figure98. ExampleofI/OInterface..........................201

Figure99. ControlModeApplication ........................204

Serial Input/Output

Figure 100. Z80 SIO Block Diagram . . ........................209

Figure 101. Z80 SIO/0 Functions .............................214

Figure 102. Z80 ZIO/0 Pin Assignments .......................215

Figure 103. Z80 SIO/1 Pin Functions . . ........................216

Figure 104. Z80 ZIO/1 Pin Assignments .......................217

Figure 105. Z80 SIO/2 Pin Functions . . ........................218

Figure 106. Z80 ZIO/2 Pin Assignments .......................219

Figure 107. Z80 SIO/3 Pin Assignments .......................220

Figure 108. Z80 SIO/4 Pin Assignments .......................221

Figure 109. Transmit and Receive Data Path ....................226

Figure 110. Interrupt Structure ...............................230

Figure 111. Asynchronous Message Format ....................231

Figure 112. Synchronous Formats ............................239

Figure 113. Transmit/Receive SDLC/HDLC Message Format ......256

Figure 114. Write Register 0 ................................274

Figure 115. Write Register 1 ................................279

Figure 116. Write Register 2 ................................282

Figure 117. Write Register 3 ................................284

Figure 118. Write Register 4 ................................286

Figure 119. Write Register 5 ................................289

Figure 120. Write Register 6 ................................290

Figure 121. Write Register 7 ................................291

Figure 122. Read Register 0 .................................294

Figure 123. Read Register 1 .................................299

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Zilog Z08470 Manual do Utilizador Página 13