10.8.1 Functional

Figure 10-5. System READ Command Functional Description

The System Read command allows system data to be read from the device. Depending on the value of the P1 parameter, the host may read the data from the configuration memory, the fuses or a checksum.

Table 10-9. System Read Command Detail

Command

CLA

INS

P1

P2

P3

Data(N)

Read Config Zone

$00

$B6

$00

addr

N

Read Fuse Byte

$00

$B6

$01

$00

$01

Read Checksum

$00

$B6

$02

$00

$02