Standard_CHIPS - jbu313mlb92ome8w/Winegard-Trav-ler GitHub Wiki
- Part Number 1: 2700974 Rev B
- Part Number 2: 2762974
- Part Number 3: 2766974
- Board Version: MAR 2016
U100 = TI SN65176B, RS-485 Differential Bus Transceiver
U101 = TI SN65176B, RS-485 Differential Bus Transceiver
U102 = TI SN65176B, RS-485 Differential Bus Transceiver
U103 = TI SN65176B, RS-485 Differential Bus Transceiver (FLIPPED 180 OF THE OTHER U10#)
U200 = MP24670N (95%), Main buck, up to 36 V in, 2.5 A out — input stage regulator
U201 = STM LD117, Logic LDO
U400 = NXP LPC2364FBD100, ARM7TDMI-S, 128 kB flash, ~34 kB SRAM, USB device, Ethernet MAC, CAN, 4 UARTs,LQFP-100
U401 = ATML 02DM, LIKELY A AT24C02D, EITHER WAY HAS 256 BYTE STORAGE
U500 = UNPOPULATED
U501 = NS LMC6482AIM, dual CMOS rail-to-rail input/output op amp
U601 = UNPOPULATED
P400 = UNPOPULATED HEADER
Y400 = UNPOPULATED
U9 = BCM BCM4515K0LEG
U20 = ALT 10M02SCU169I7G, Configuration-flash-based fabric
- TTL/UART/OTHER(?): FPGA, N10 N11 RX TX pins
U25 = NXP MK64FN1M0VLQ12, Cortex-M4 at 120 MHz, 1 MB flash, 256 kB SRAM, USB, multiple UARTs, Ethernet MAC
- SPI: SPI1 SPI2
- TTL/UART(?): MOT
- I2C: No label, between this chip and BCM
U32 = NXP LPC2103F, ARM7TDMI-S, only 32 kB flash
- SPI: SPI0, a single pin
1 TO P400.13 TDO
2 TO P400.5 TDI TO (BLANK) TO R402 TO D101 TO R105 TO U102
3 TO P400.7 TMS
4 TO P400.3 TRST TO (BLANK) TO R403 TO D101 TO R105 TO U102
5 TO P400.9 TCK
7 TO R312 TO J302
R313 TO J301
C308 TO VSS
D302 TO VDD 3.3
10 VDDA 3.3
11 VSSA
13 VDCDC 3.3
15 VSS
17 TO P400.15 RESET AND RESET BUTTON
19 VBAT 3.3
23 TO Y400
28 VDD 3.3
31 VSS
41 VSS
42 VDCDC 3.3
54 VDD 3.3
55 VSS
71 VDD 3.3
72 VSS
81 R334 TO D309 TO TZ303 TO J301
TO TP308 GND_Detect (back of board)
83 VSS
84 VDCDC 3.3
87
90
92
94
96 VDD 3.3
97 VSS
98 to U103
100 TO P400.11 RTCK
1 TO VDD 3.3
2 TO VDD 3.3
3 TO U400.4 TRST
4 TO VSS
5 TO U400.2 TDI
6 TO VSS
7 TO U400.3 TMS
8 TO VSS
9 TO U400.5 TCK
10 TO VSS
11 TO U400.100 RTCK
12 TO VSS
13 TO U400.1 TDO
14 TO VSS
15 TO 17 RESET AND RESET BUTTON
16 TO VSS
17 TO UNKNOWN. LIKELY WOULD BE DBGRQ, NOT AVAILABLE ON THE LPC2364FBD100
18 TO VSS
19 TO UNKNOWN. LIKELY WOULD BE DBGACK, NOT AVAILABLE ON THE LPC2364FBD100
20 TO VSS
Sources:
https://www.nxp.com/part/LPC2364FBD100
https://www.nxp.com/docs/en/data-sheet/LPC2364_65_66_67_68.pdf