HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 421

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

Figure 9.6 (d) Independent Bus Release Flowchart (IDLE in Write in Figure 9.5)
(1) Write to MII control
(2) Read from MII control
(3) Write to MII control
(1) Write to MII control
register
MMD = 0
MDC = 1
register read
MMD = 0
MMC = 1
MDI is read data
register
MMD = 0
MDC = 0
register
MMD = 0
MDC = 0
Figure 9.6 (c) 1-Bit Data Read Flowchart
MDC
MDI
MDC
MDO
1-bit data read timing
relationship
(1)
Independent bus release
timing relationship
(2)
(3)
(1)
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