xpi_ram_config_t Struct Reference

XPI RAM configuration structure. More...

#include <hpm_romapi_xpi_ram_def.h>

Data Fields
uint32_t	tag
uint32_t	reserved0
uint8_t	rxclk_src
uint8_t	clk_freq
uint8_t	drive_strength
uint8_t	column_addr_size
uint8_t	rxclk_src_for_init
uint8_t	enable_word_addr
uint8_t	max_cs_low_time
uint8_t	skip_ahb_buf_cfg
struct {
uint8_t   enable
uint8_t   group
uint8_t   reserved [2]
}	port_info [4]
xpi_ram_info_t	device_info
xpi_instr_seq_t	instr_set [2]

Detailed Description

XPI RAM configuration structure.

Field Documentation

clk_freq

uint8_t xpi_ram_config_t::clk_freq

Clock frequency, offset 0x009

column_addr_size

uint8_t xpi_ram_config_t::column_addr_size

Column address size, offset 0x0b

device_info

xpi_ram_info_t xpi_ram_config_t::device_info

Device info, offset 0x20

drive_strength

uint8_t xpi_ram_config_t::drive_strength

Drive strength, offset 0x0a

enable

uint8_t xpi_ram_config_t::enable

Enable the port, 0 - disable, 1 - enable

enable_word_addr

uint8_t xpi_ram_config_t::enable_word_addr

Enable word address mode, offset 0x0d

group

uint8_t xpi_ram_config_t::group

0 - 1st IO group, 1 - 2nd IO group

instr_set

xpi_instr_seq_t xpi_ram_config_t::instr_set[2]

XPI RAM read and write instruction sequences

max_cs_low_time

uint8_t xpi_ram_config_t::max_cs_low_time

Max CS low time in terms of us, offset 0x0e

struct { ... } xpi_ram_config_t::port_info[4]

Device connection information

reserved

uint8_t xpi_ram_config_t::reserved[2]

reserved0

uint32_t xpi_ram_config_t::reserved0

Reserved for future use, offset 0x004

rxclk_src

uint8_t xpi_ram_config_t::rxclk_src

RXCLKSRC value, offset 0x008

rxclk_src_for_init

uint8_t xpi_ram_config_t::rxclk_src_for_init

RXCLKSRC during initialization, offset 0x0c

skip_ahb_buf_cfg

uint8_t xpi_ram_config_t::skip_ahb_buf_cfg

Skip Configuring AHB buffer, offset 0x0f

tag

uint32_t xpi_ram_config_t::tag

Must be "XRAM", offset 0x000

---

The documentation for this struct was generated from the following file:

• drivers/inc/hpm_romapi_xpi_ram_def.h