SNAU306 June 2024 LMKDB1104
The LMKDB1104EVM can be configured for multiple modes using on board MCU and external or USB power supply options. The following sections describes power, logic, clock input, and output interfaces on the EVM and how to configure the EVM accordingly.
Some of the key components and the reference designator are noted in Table 4-1.
Item No. | Reference Designators | Description |
---|---|---|
1 | U1 | LMKDB1104. |
2A | J18 | External VDD option through SMA Port. |
2B | JP10 | Jumper header to select between external or on-board 3.3V USB supply option. |
3 | J1, J2 | SMA Ports for Clock Input (CLKIN_P, CLKIN_N). |
4 | J4 through J11 | SMA Ports for Clock Outputs (CLKX_P, CLKX_N). |
5 | JP9, JP6 | SADR0_tri and SADR1_tri jumper header option to select different address as defined in Table 4-7. |
6 | JP8 | SBI_EN pin header jumper to enable or disable SBI interface during power-up. |
7 | JP4 | CLKPWRGD_PD# pin header jumper to enable or disable the LMKDB1104. |
8 | JP1 | SLEWRATE_SEL pin header jumper to select fast or slow slew rate option. |
9A | J3 | SBI Connector header jumper for daisy chain option. |
9B | J14 | SBI_PRIMARY header jumper option to disable the U4A, U4B, U4C, U4D buffer outputs of the EVM. |
10 | U9 | USB power option LDO. |
11 | U4A, U4B, U4C, U4D | Hi-Z buffer part used on SBI lines for daisy chain configuration. |
12 | U7 | MSP430F5529IPN MCU. |