qf4a512 ETC-unknow, qf4a512 Datasheet - Page 54

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

5Ah – 5Fh – Reserved
The following registers implement similar functionality for the three remaining channels. Please refer to the descriptions above.
60h – 8Fh Channel 2 Registers (see 30h – 5Fh for functionality)
90h – BFh Channel 3 Registers (see 30h – 5Fh for functionality)
C0h – E9h Channel 4 Registers (see 30h – 5Fh for functionality)
12.8 Global Maintenance 2 Registers
Table 21. Control Register listing (Global Maintenance 2)
EAh DIE_REV – Read Only
Address EAh D7
Default value = C2
Description: Die revision.
Note current version of the QF4A512 is Rev A (QF4A512A) which has a die revision of C2. The previous die revision was C1.
EBh IGC_SEQADDR (Extended Initialization Sequence Start Address)
Address EBh D7
ECh IGC_SEQADDR (Extended Initialization Sequence Start Address)
Address ECh
Default value = F00h
Description: Starting address for an Extended Initialization Sequence (See Section 5.2).
EDh CAL_CTRL (Calibration Control)
Address EDh
cal_chan_sel
Description: Selects the channel to be calibrated.
cal_gain_mode
Rev C5, Jan 07
EAh
EBh, ECh IGC_SEQADDR
EDh
EEh, EFh
F0h
F1h - FFh
Hex*
Register Name
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Bit 7 Bit 6 Bit 5
CAL_CTRL
CAL_DTGT
DBG_TEST
X
X
DIE_REV
D6
D6
X
X
D5
D5
X
X
cal_srst cal_enab cal_gain_mode cal_chan_sel cal_chan_sel
D4
D4
Metal Revision ID
Extended Initialization Sequence Start Address
Calibration Control
Target Calibration Value
Factory Use Only
Reserved
X
Bit 4
D11 D10 D9
D3
D3
Bit 3
D2
D2
Description
D1
D1
D0
D0
D8
Bit 2
PRELIMINARY
54
Bit 1
Bit 0
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QF4A512