Micrel KSZ8692, Руководство программиста

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Confidential Information
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(408)944-0800
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http://www.micrel.com
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2008 Micrel Semiconductor
Micrel KSZ8692 SPI Controller
Programmer’s Guide
spi_read_word: spi_tdr 1FFFE908:0368a801
spi_read_word: spi_rdr 1FFFE904:12340000
spi_ks_chipsel: spi_ctr 1FFFE900:00000000
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Read 1-byte data from dress offset 0x69
boot > sspi 0 8 0369
spi_reset: spi_ctr 1FFFE900:80000000
spi_init: spi_csr 1FFFE91C:18880101
spi_ks_chipsel: spi_ctr 1FFFE900:40000000
spi_read_word: regOffset=69, length=1
spi_read_word: spi_tdr 1FFFE908:0369a801
spi_read_word: spi_rdr 1FFFE904:34340000
spi_ks_chipsel: spi_ctr 1FFFE900:00000000
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3.2 Read/Write 2-byte From SPI device
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Write 2-byte data ‘0x5678’ to address offset 0x6A
boot > sspi 0 16 026a5678
spi_reset: spi_ctr 1FFFE900:80000000
spi_init: spi_csr 1FFFE91C:18880101
spi_ks_chipsel: spi_ctr 1FFFE900:40000000
spi_write_word: regOffset=6A, length=2
spi_write_word: spi_tdr 1FFFE908:026a0800
spi_write_word: spi_tdr 1FFFE908:56788800
spi_ks_chipsel: spi_ctr 1FFFE900:00000000
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Read 2-byte data from dress offset 0x06A
boot > sspi 0 16 036a
spi_reset: spi_ctr 1FFFE900:80000000
spi_init: spi_csr 1FFFE91C:18880101
spi_ks_chipsel: spi_ctr 1FFFE900:40000000
spi_read_word: regOffset=6A, length=2
spi_read_word: spi_tdr 1FFFE908:036aa802
spi_read_word: spi_rdr 1FFFE904:56780000
spi_ks_chipsel: spi_ctr 1FFFE900:00000000
5678