Files
mongoose/src/drivers/rt1020.h
T

16 lines
659 B
C

#pragma once
struct mg_tcpip_driver_imxrt1020_data {
// MDC clock divider. MDC clock is derived from IPS Bus clock (ipg_clk),
// must not exceed 2.5MHz. Configuration for clock range 2.36~2.50 MHz
// ipg_clk MSCR mdc_cr VALUE
// -------------------------------------
// -1 <-- tell driver to guess the value
// 25 MHz 0x04 0
// 33 MHz 0x06 1
// 40 MHz 0x07 2
// 50 MHz 0x09 3
// 66 MHz 0x0D 4 <-- value for iMXRT1020-EVK at max freq.
int mdc_cr; // Valid values: -1, 0, 1, 2, 3, 4
};