Chapter 6 Operation Mode; Operation Mode - Toshiba 2000 User Manual

Chapter 6 Operation Mode

This chapter describes the PF611/PF612 operation mode and mode transition.

6.1 Operation mode

Operation mode
Initialize mode
Standby mode
Transmission
beginning
waiting mode
Online mode
Down mode
6F8C1147
Table 6-1 Operation mode
(a) Initializing hardware and software of PF611/PF612.
When the power supply is turned on, it becomes this mode.
When the reset request is issued from S2T/S2E, it becomes this mode.
(b) This mode continues for about one second, and shifts to the standby mode
afterwards.
(c) PF611/PF612 doesn't transmit in this mode.
(d) A special request by S2T/S2E is not accepted.
(a) "Start request from S2T/S2E" waiting mode.
(b) When the controller is stop 'HALT' or 'ERROR', it becomes this mode.
The PF311/312 module is normal but transmission stop.
(c) The PF module status: bit 12 is set .
(a) Waiting for the transmission beginning between master and slave though
"Start request from S2T/S2E" was accepted.
(b) It shifts to an online mode when beginning to transmit.
(c) The PF module status: bit 13 is set.
(a) State of normal transmission.
(b) The PF module status: bit 15 is set.
(a) PF311/312 stopped detecting error. It doesn't return automatically when
entering this mode.
(b) The module exchange is necessary when not returning even if the power
supply the re-turning on is repeated.
(c) Down information is stored in RAS information area, the down factor can be
confirmed.
(d) The PF module status: 12 and 13 bits are set.
Explanation
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