Rigol DS2000 FRAM memory mamp

Address	Type	Description
0x090	enum	CH1 Bandwidth - 0=20MHz 1=OFF 2=100MHz 3=200MHz 4=250MHz
0x7f6 - 0x7f7	uint16?	Trial Countdown - max value known 0x49 0xa0 (2160 mins) - unknown encoding - some examples: 0x34 0x25 -> 0x2534 -> 926min 0x17 0x25 -> 0x2517 -> 931min 0x00 0x20 -> 0x2000 -> 1165min 0x00 0x1F -> 0x1F00 -> 1210min 0x00 0x10 -> 0x1000 -> 1898min 0x00 0x0F -> 0x0f00 -> 1943min 0x00 0x0D -> 0x0D00 -> 2035min 0x00 0x0B -> 0x0B00 -> 2127min 0x4A 0x0A -> 0x0A4A -> 2159min 0x49 0x0A -> 0x0A49 -> 2160min (max) 0x48 0x0A -> 0x0A48 -> expired 0xFF 0xFF -> 0xFFFF -> expired 0x00 0x00 -> 0x0000 -> expired
0x7f8	bool	Trial Expired Flag (set 1 when trials expired)

Address

Type

Description

0x090

enum

CH1 Bandwidth - 0=20MHz 1=OFF 2=100MHz 3=200MHz 4=250MHz

0x7f6 - 0x7f7

uint16?

Trial Countdown - max value known 0x49 0xa0 (2160 mins) - unknown encoding - some examples:

0x34 0x25 -> 0x2534 -> 926min
0x17 0x25 -> 0x2517 -> 931min
0x00 0x20 -> 0x2000 -> 1165min
0x00 0x1F -> 0x1F00 -> 1210min
0x00 0x10 -> 0x1000 -> 1898min
0x00 0x0F -> 0x0f00 -> 1943min
0x00 0x0D -> 0x0D00 -> 2035min
0x00 0x0B -> 0x0B00 -> 2127min
0x4A 0x0A -> 0x0A4A -> 2159min
0x49 0x0A -> 0x0A49 -> 2160min (max)
0x48 0x0A -> 0x0A48 -> expired
0xFF 0xFF -> 0xFFFF -> expired
0x00 0x00 -> 0x0000 -> expired

0x7f8

bool

Trial Expired Flag (set 1 when trials expired)