个别设备DDR（K4A8G165WC）测试问题，数据如下

dhr8369

FAILURE: 0xfdff1200dffbee8d != 0xfdff12ffdffbee8d at offset 0x1960c948.
FAILURE: 0xdfff02044fffdd44 != 0xdfff02ff4fffdd44 at offset 0x0a699088.
3 t' m  R' ?6 g* _FAILURE: 0xf7ef0000fe7f6827 != 0xf7ff0000fe7f6827 at offset 0x0cf190e8.
FAILURE: 0xffff6a00eeded3e8 != 0xffff6a08eeded3e8 at offset 0x1f174168.
FAILURE: 0xdfff06004fddca12 != 0xdfff060b4fddca12 at offset 0x0b78ee88.
& C( Z  \; S$ V( QFAILURE: 0xd5ff0210e9ff0c28 != 0xd5ff0292e9ff0c28 at offset 0x087dd628.
$ w% |  p$ L; G- T) h4 J9 qFAILURE: 0xb9ff2800efff0b7d != 0xb9ff28c2efff0b7d at offset 0x1267f418.
FAILURE: 0xdfff5880fbf36342 != 0xdfff58cffbf36342 at offset 0x1804ba38.

+ W: H" D4 P/ f

modengxian111

额，这是个啥

dhr8369

内存检测工具输出的数据，还在查DDR4的原因

yushang006

尽量描述具体些

dhr8369

搞不懂啊，就发现出现问题的设备有个共性低八位没问题，高八位数据随机时间出错

dhr8369

CPU core operating speed of up to 1.2 GHz
# ]4 t& _. `1 R7 C( `/ \' WHigh-speed 8/16-bit DDR3/3L/DDR4 DRAM memory controller
The SDRAM interface clock—up to 800 MHz for DDR3/DDR4 respectively
DDR选用的是三星的DDR4-2666，1333MHz fCK for 2666Mb/sec/pin
# q! y6 @  u+ s; m

dhr8369

DDR高八位偶有读写错误是哪的问题？有遇到解决的吗？