Probe Read Debug Service

Reads the content of a probe module (59 x 18-bit words). The probe read debug service cannot be used when the fabric is powered down.

Table 1. Probe Read Debug Service Request
System Service Descriptor Bit Field Value Description
15:7 MBOXADDR[10:2] Mailbox address. See Table 2.
6:0 70H Probe read debug service command

The following table lists the Probe Read Debug service mailbox format.

Table 2. Probe Read Debug Service Mailbox Format
Offset (Byte) Offset (Bit) Length (Bits) Parameter Direction Description
0 0 6 IPSEGADDR[5:0] Input Specifies a probe segment address.
0 6 5 IPROWADDR[4:0] Input Specifies a probe row address.
4+4*i 0 18 PRDATAi[17:0] Output The read data for probe word i (0 to 58) within the probe module.