[En-Nut-Discussion] H8 port report: DMA works

Tyou tyou at i-da.co.jp
Fri Aug 1 16:58:38 CEST 2003


Hi,

App httpserv works using H8/300H DMAC (Byte Burst mode).
Substitute DMAC transfer for nic_write/read NIC_IOPORT,
Test in LAN:
1. ping 192.168.1.27 -t -l 1400
2. Four http exploer windows

Ping output:
...
Reply from 192.168.1.27: bytes=1400 time<10ms TTL=64

Ping statistics for 192.168.1.27:
    Packets: Sent = 78, Received = 78, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum =  16ms, Average =  5ms

Tyou
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