JAJSOH5D November 2022 – November 2023 TPS389C03-Q1
PRODUCTION DATA
Table 10-1 shows how to decode the function of the device based on the part number.
ORDERING CODE | Description |
---|---|
TPS389C0300CRTERQ1 | 3 Monitors, Q&A Watchdog, ESM |
ADDR |
DATA |
Configuration Description |
---|---|---|
0x00 |
0x28 |
DEVICE_MODEL[7:3] and VENDOR_ID[2:0] |
0x01 |
0x43 |
SILICON_REV[7:6] and OTP_REV[5:0] |
0x02 |
0xF1 |
Channels disabled. MON2, 3, 4 enabled. |
0x11 |
0x0C |
WDO_DLY not applicable for latched WDO configuration |
0x12 | 0x03 | BIST at POR |
0x13 |
0x06 |
Enable UVHF Mon2,3 |
0x14 | 0x06 | Enable UVLF Mon2,3 |
0x15 |
0x06 |
Enable OVHF Mon2,3 |
0x16 | 0x06 | Enable OVLF Mon2,3 |
0x1B |
0x04 |
Thermal Shut Down Interrupt Enable |
0x1C | 0x01 | Bist Fail Interrupt |
0x1D |
0x25 |
NRST MISMATCH, WDT → NIRQ, WDT → NRST |
0x1E |
0x06 |
Enable Mon2,3 |
0x1F |
0x06 |
Mon2,3 x4 Scaling |
0x30 |
0xBC |
4.56V UVHF Threshold Mon2 |
0x31 |
0xE8 |
5.44V OVHF Threshold Mon2 |
0x32 | 0xBC | 4.56V UVLF Threshold Mon2 |
0x33 | 0xE8 | 5.44V OVLF Threshold Mon2 |
0x34 |
0xAA |
102.4 µs De-Bounce |
0x35 | 0x1C | O VHF → NRST, UVHF → NRST, 1 kHz LF Cutoff |
0x40 |
0x6F |
3.02 V UVHF Threshold Mon3 |
0x41 |
0x8C |
3.6 V OVHF Threshold Mon3 |
0x42 | 0x6F | 3.02 V UVLF Threshold Mon3 |
0x43 | 0x8C | 3.6 V OVLF Threshold Mon3 |
0x44 |
0xAA |
102.4 µs De-bounce |
0x45 | 0x1C | O VHF → NRST, UVHF → NRST, 1 kHz LF Cutoff |
0X9E |
0x01 |
ESM Threshold = 2 ms |
0X9F |
0x59 |
Reset Delay 1 ms, WD EN |
0xA1 |
0x06 |
AMSK ON MON2,3 |
0xA2 |
0x06 |
AMSK OFF MON2,3 |
0xA5,6 |
0x00 |
SEQ Timeout = 1 ms |
0xA8 | 0x06 | SEQ UP Mon2,3 UVLF |
0xA9 | 0x06 | SEQ DOWN Mon2,3 UVLF |
0xAA |
0x27 |
WD Violation Count = 2, WD Delay = 7 |
0xAB |
0x1D |
WD Close = 30 ms |
0xAC |
0x1D |
WD Open = 30 ms |
0xFA |
0x00 |
3.3V I2C interface |