Micrel KSZ8692, Programmer'S Manual

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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_ks_chipsel: spi_ctr 1FFFE900:40000000 
spi_read_byte: regOffset=0011, length=1 
spi_issue_cmd: spi_tdr 1FFFE908:00030000 
spi_read_byte: spi_tdr 1FFFE908:00110000 
spi_read_byte: spi_tdr 1FFFE908:0000a001 
spi_read_byte: spi_rdr 1FFFE904:00220000 
spi_ks_chipsel: spi_ctr 1FFFE900:00000000 
22 
 

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  Read 1-byte data from dress offset 0x12 

boot > sspi 0 8 0312 
spi_reset: spi_ctr 1FFFE900:80000000 
spi_init: spi_csr 1FFFE91C:98880101 
spi_ks_chipsel: spi_ctr 1FFFE900:40000000 
spi_read_byte: regOffset=0012, length=1 
spi_issue_cmd: spi_tdr 1FFFE908:00030000 
spi_read_byte: spi_tdr 1FFFE908:00120000 
spi_read_byte: spi_tdr 1FFFE908:0000a001 
spi_read_byte: spi_rdr 1FFFE904:00330000 
spi_ks_chipsel: spi_ctr 1FFFE900:00000000 
33 
 

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  Read 1-byte data from dress offset 0x13 

boot > sspi 0 8 0313 
spi_reset: spi_ctr 1FFFE900:80000000 
spi_init: spi_csr 1FFFE91C:98880101 
spi_ks_chipsel: spi_ctr 1FFFE900:40000000 
spi_read_byte: regOffset=0013, length=1 
spi_issue_cmd: spi_tdr 1FFFE908:00030000 
spi_read_byte: spi_tdr 1FFFE908:00130000 
spi_read_byte: spi_tdr 1FFFE908:0000a001 
spi_read_byte: spi_rdr 1FFFE904:00440000 
spi_ks_chipsel: spi_ctr 1FFFE900:00000000 
44 
 

2.2  Read/Write 4-byte From SPI device  

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  Write 4-byte data ‘0x12345678’ to address offset 0x20 

boot > sspi 0 32 022012345678 
spi_reset: spi_ctr 1FFFE900:80000000