Command: /X[S~xxRrP01?DdCcLA "]..., then Press Enter or ESCape Enter /X followed by zero or more sub-commands, the [CR]

Response: /XCC(see commands below)[CR]

High Level Sub-Commands:

S = Send Start

~xx = Send Byte (xx = 00...FF)(response = A or N) R = Read Byte with Ack (response = ~xx)

r = Read Byte with Nak (response = ~xx) P = Send Stop

Mid Level Sub-Commands:

0 = Send 0 Bit

1 = Send 1 Bit

?= Read Bit (response = 0 or 1) Low Level Sub-Commands:

D = Set SDA High

d = Set SDA Low

C = Set SCL High

c = Set SCL Low

L = Read SCL (response = 0 or 1) A = Read SDA (response = 0 or 1)

Misc Sub-Commands:

space = no action “comment” = no action

Examples:

Master transmit three bytes to slave address 0x4e using high level, mid level, and low level sub-commands.

High Level Command:/X S ~4e ~01 ~02 ~03 P [CR]

High Level Response: /XCCAAAA[CR]

Mid Level Command:/X S 01001110 ? 00000001 ? 00000010 ? 00000011 ? P [CR]

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SUPER MICRO Computer MIIC-203 manual