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comparison venus/src/periph/charging_circuit.v @ 33:1d2b57d4f1c9

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intnoconn approach to charging current sense resistor
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 Nov 2021 03:03:15 +0000
parents 85fbd582af88
children df16d0eabf8a
comparison
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32:85fbd582af88 33:1d2b57d4f1c9
8 inout VBAT; 8 inout VBAT;
9 9
10 input ICTL, PCHG; 10 input ICTL, PCHG;
11 output VCCS, VBATS; 11 output VCCS, VBATS;
12 12
13 wire mid; 13 wire mid1, mid2;
14 14
15 Si9407AEY Q401 (.G(ICTL), .S(VCHG), .D(mid)); 15 Si9407AEY Q401 (.G(ICTL), .S(VCHG), .D(mid1));
16 capacitor C401 (ICTL, VCHG); 16 capacitor C401 (ICTL, VCHG);
17 17
18 resistor Rprech (PCHG, mid); 18 resistor Rprech (PCHG, mid1);
19 19
20 misc_diode D404 (.A(mid), .C(VCCS)); 20 misc_diode D404 (.A(mid1), .C(mid2));
21 21
22 resistor Rmeas (VCCS, VBATS); 22 resistor_with_sense Rmeas (.side1_current(mid2),
23 23 .side1_sense(VCCS),
24 starpoint VBATS_join (VBAT, VBATS); 24 .side2_current(VBAT),
25 .side2_sense(VBATS)
26 );
25 27
26 endmodule 28 endmodule