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68 lines
3.0 KiB
68 lines
3.0 KiB
9 years ago
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;********************************************************************************
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9 years ago
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; FILE : INI_COMP.S
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; AUTHOR : Petr Dousa, Ondrej Hruska
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; DATE : 10/2015
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9 years ago
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; DESCR : Control registers and bit masks for COMP (analog comparator)
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;
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; Analog Comparators (COMP)
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;
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; Part of an assembler library for STM32L100, based on the STM32 CMSIS.
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; Developed for educational purposes at the Department of Measure of CTU in Prague.
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; See the LICENSE file for detailed terms of use.
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;********************************************************************************
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;****************************************************************************
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;*
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;* REGISTERS
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;*
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;****************************************************************************
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; Comparator
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COMP_CSR EQU (_COMP + 0x00) ; COMP comparator control and status register,
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;****************************************************************************
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;*
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;* BIT MASKS AND DEFINITIONS
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;*
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;****************************************************************************
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9 years ago
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;***************** Bit definition for COMP_CSR register *******************
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COMP_CSR_10KPU EQU 0x00000001 ; 10K pull-up resistor
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COMP_CSR_400KPU EQU 0x00000002 ; 400K pull-up resistor
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COMP_CSR_10KPD EQU 0x00000004 ; 10K pull-down resistor
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COMP_CSR_400KPD EQU 0x00000008 ; 400K pull-down resistor
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COMP_CSR_CMP1EN EQU 0x00000010 ; Comparator 1 enable
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COMP_CSR_SW1 EQU 0x00000020 ; SW1 analog switch enable
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COMP_CSR_CMP1OUT EQU 0x00000080 ; Comparator 1 output
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COMP_CSR_SPEED EQU 0x00001000 ; Comparator 2 speed
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COMP_CSR_CMP2OUT EQU 0x00002000 ; Comparator 2 ouput
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COMP_CSR_VREFOUTEN EQU 0x00010000 ; Comparator Vref Enable
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COMP_CSR_WNDWE EQU 0x00020000 ; Window mode enable
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COMP_CSR_INSEL EQU 0x001C0000 ; INSEL[2:0] Inversion input Selection
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COMP_CSR_INSEL_0 EQU 0x00040000 ; Bit 0
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COMP_CSR_INSEL_1 EQU 0x00080000 ; Bit 1
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COMP_CSR_INSEL_2 EQU 0x00100000 ; Bit 2
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COMP_CSR_OUTSEL EQU 0x00E00000 ; OUTSEL[2:0] comparator 2 output redirection
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COMP_CSR_OUTSEL_0 EQU 0x00200000 ; Bit 0
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COMP_CSR_OUTSEL_1 EQU 0x00400000 ; Bit 1
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COMP_CSR_OUTSEL_2 EQU 0x00800000 ; Bit 2
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COMP_CSR_FCH3 EQU 0x04000000 ; Bit 26
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COMP_CSR_FCH8 EQU 0x08000000 ; Bit 27
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COMP_CSR_RCH13 EQU 0x10000000 ; Bit 28
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COMP_CSR_CAIE EQU 0x20000000 ; Bit 29
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COMP_CSR_CAIF EQU 0x40000000 ; Bit 30
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COMP_CSR_TSUSP EQU 0x80000000 ; Bit 31
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END
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