qf4a512 ETC-unknow, qf4a512 Datasheet - Page 46

• Manufacturer Part Number: qf4a512
• Description: 4-channel Programmable Signal Converter Psc
• Manufacturer: ETC-unknow

Address 30h
pga_gain
* 00 = 1
01 = 2
10 = 4
11 = 8
Description: Sets the individual gain of the programmable gain amplifiers. The four settings are 1x 2x 4x or 8x the incoming signal.
fir_0_1_bypass
0 = In-circuit
*1 = Bypassed
Description: Bypasses the main FIR filter (filter 1).
31h CH1_STAT (Channel status) - AUTOSET
Address 31h fir_outsat1 fir_outsat0 fir_inbuf_over1 fir_inbuf_over0
Once set these bits retain their value until reset by the user.
adc_oo
*0 = In range
Description: ADC out of range, high or low.
adc_ov
*0 = No overflow
Description: ADC out of range, high.
adc_un
*0 = No underflow
Description: ADC out of range, low.
fir_inbuf_over0
*0 = No overflow
Description: FIR, filter 0, input buffer overflow flag.
fir_inbuf_over1
*0 = No overflow
Description: FIR, filter 1, input buffer overflow flag.
Rev C5, Jan 07
1 = Out of range
1 = Overflow
1 = Underflow
1 = Overflow
1 = Overflow
Bit 7 Bit 6 Bit 5
X
Bit 7
X
X
Bit 6
fir_0_1_bypass
Bit 4
Bit 5
Bit 3 Bit 2
X
X
Bit 4
pga_gain1 pga_gain0
Bit 1
PRELIMINARY
Bit 3
46
X
Bit 0
adc_un adc_ov adc_oo
Bit 2
Bit 1
Bit 0
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QF4A512