D-NE319/NE320/NE321/NE321CK/NE326CK
Pin No.Pin NameI/ODescription
43CHGMONOCharge voltage monitor output to the system controller
44VGOVG power supply output terminal (+5V) Not used
45CINPI Battery charge circuit error amplifier non-invert input for rechargeable battery
46C1H-Capacitor connection terminal for charge pump (high side) of VG power supply circuit
47C1L- Capacitor connection terminal for charge pump (low side) of VG power supply circuit
48CPVOICheck terminal for phase compensation VCC0 power supply phase
49, 50PGND2, PGND1-Ground terminal (for VCC0 switching power supply circuit)
51, 52LO_2, LO_1-Coil connection terminal for VCC0 switching power supply circuit
53VO0OVO0 voltage output terminal of switching power supply circuit Not used
54VCC0OVCC0 power supply voltage output terminal (+2.7V)
55VD_BOFET (bottom side) drive signal output for VD switching power supply circuit
56VD_TOFET (top side) drive signal output for VD switching power supply circuit
57VDLX-Coil connection terminal for VD switching power supply circuit
58VDIFeed back voltage input terminal of VD switching power supply circuit
59INPVDI Error amplifier non-invert input of VD switching power supply circuit
60INP0I Error amplifier non-invert input of VCC0 switching power supply circuit
61RF-Error amplifier connection terminal of APC circuit
62INMOError amplifier output terminal of APC circuit
63PAPCIFeed back voltage input terminal of APC circuit
64VAPCOVoltage output terminal of APC circuit
65GND-Ground terminal
66VREFOReference voltage output terminal
67VIN- Dry battery and rechargeable battery connection terminal
68SW-Coil connection terminal for VCP power supply circuit
69VCPOVoltage output terminal of VCP power supply circuit
70VCC2OVCC2 power supply voltage output terminal (+2.1V)
71VSTB2OStandby power supply (2) output terminal (+2V)
72VSTB1OStandby power supply (1) output terminal (+1.2V)
73VCC1OVCC1 power supply voltage output terminal (+1.3V)
74, 75APWM, PWMI Spindle motor servo drive signal input from the system controller
76FGOFG signal output to the system controller
77RMCRBOWake up signal output to the system controller
78CPUII Comparator (U) positive pole input terminal
79CPVII Comparator (V) positive pole input terminal
80CPWIIComparator (W) positive pole input terminal
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