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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1126 | savelij | 1 | ifndef __s12z_spi_inc |
| 2 | __s12z_spi_inc equ 1 |
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| 3 | |||
| 4 | save |
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| 5 | listing off ; no listing over this file |
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| 6 | |||
| 7 | ;**************************************************************************** |
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| 8 | ;* * |
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| 9 | ;* AS 1.42 - File S12ZSPI.INC * |
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| 10 | ;* * |
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| 11 | ;* Contains Bit & Register Definitions for S12Z Serial/Parallel Interface * |
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| 12 | ;* * |
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| 13 | ;**************************************************************************** |
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| 14 | |||
| 15 | padding off |
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| 16 | |||
| 17 | S12ZSPI struct dots |
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| 18 | CR1 ds.b 1 ; ($00) SPI Control Register 1 |
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| 19 | SPIE s12zbit CR1,7 ; SPI Interrupt Enable Bit |
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| 20 | SPE s12zbit CR1,6 ; SPI System Enable Bit |
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| 21 | SPTIE s12zbit CR1,5 ; SPI Transmit Interrupt Enable |
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| 22 | MSTR s12zbit CR1,4 ; SPI Master/Slave Mode Select Bit |
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| 23 | CPOL s12zbit CR1,3 ; SPI Clock Polarity Bit |
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| 24 | CPHA s12zbit CR1,2 ; SPI Clock Phase Bit |
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| 25 | SSOE s12zbit CR1,1 ; Slave Select Output Enable |
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| 26 | LSBFE s12zbit CR1,0 ; LSB-First Enable |
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| 27 | CR2 ds.b 1 ; ($01) SPI Control Register 2 |
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| 28 | XFRW s12zbit CR2,6 ; Transfer Width |
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| 29 | MODFEN s12zbit CR2,4 ; Mode Fault Enable Bit |
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| 30 | BIDIROE s12zbit CR2,3 ; Output Enable in the Bidirectional Mode of Operation |
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| 31 | SPISWAI s12zbit CR2,1 ; SPI Stop in Wait Mode Bit |
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| 32 | SPC0 s12zbit CR2,0 ; Serial Pin Control Bit 0 |
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| 33 | BR ds.b 1 ; ($02) SPI Baud Rate Register |
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| 34 | SPPR s12zfld BR,3:4 ; SPI Baud Rate Preselection Bits |
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| 35 | SPR s12zfld BR,3:0 ; SPI Baud Rate Selection Bits |
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| 36 | SR ds.b 1 ; ($03) SPI Status Register |
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| 37 | SPIF s12zbit SR,7 ; SPIF Interrupt Flag |
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| 38 | SPTEF s12zbit SR,5 ; SPI Transmit Empty Interrupt Flag |
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| 39 | MODF s12zbit SR,4 ; Mode Fault Flag |
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| 40 | DR ds.w 0 ; ($04) SPI Data Register (16 bits) |
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| 41 | DRH ds.b 1 ; ($04) SPI Data Register MSB |
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| 42 | DRL ds.b 1 ; ($05) SPI Data Register LBS |
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| 43 | ends S12ZSPI |
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| 44 | |||
| 45 | restore ; re-enable listing |
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| 46 | |||
| 47 | endif ; __s12z_spi_inc |