Super Systems MGA6000 - Manual (Page 39)

SSi Manual #4563 Rev. D Page 39 Multi-Gas Model 6000
2021 read SPI
2022 SPI data counter, high byte
2023 SPI store state 0 = normal operation (store)
1 = receiving data from boss, 2 = OK to send to Cell, 4 = sending to cell
2024 timer on SPI response, 10ms inc
2025 indicates SPI responded
2026 Last command used
2027 Result of the last command
* Registers 2028 to 2029 not used
* Data sent by IR cell in master mode
2030 decimal place //debug
2031 gas reading
* calc structure
2032 deg C (2032 - 2033)
2034 volts (2034 - 2035)
2036 atten (2036 - 2037)
2038 zero_volts_tc (2038 - 2039)
2040 span_volts_tc (2040 - 2041)
2042 atten_tc (2042 - 2043)
2044 curve_in (2044 - 2045)
* cal structure
2046 degCZ (2046 - 2047)
2048 degCS (2048 - 2049)
2050 Zero_volts (2050 - 2051)
2052 Span_Volts (2052 - 2053)
2054 ztc (2054 - 2055)
2056 stc (2056 - 2057)
2058 zero_offset (2058 - 2059)
2060 span_target (2060 - 2061)
2062 Command
2063 Command result
* curve structure
2064 c_dummy (2064 - 2065)
2066 coeff_0 (2066 - 2067)
2068 coeff_1 (2068 - 2069)
2070 coeff_2 (2070 - 2071)
2072 coeff_3 (2072 - 2073)
2074 coeff_4 (2074 - 2075)
2076 coeff_5 (2076 - 2077)
2078 coeff_6 (2078 - 2079)
2080 coeff_7 (2080 - 2081)
* EEROM structure
2082 software revision (2082 - 2090)
* Define date_of_cal
2091 Filter
2092 span_offset (2092 - 2093)
* Registers 2094 to 2098 not used
* calculated values
2099 gas_value_adj
2100 copy of PIC_com_stat
2101 A/D Input 0 reading