Table of Contents

Repository

Sources: http://gitorious.gsi.de/lobi/lobi-ip_cores

boards/dtim_gsicern
boards/dtim_sim
boards/dtim_vme

GSI Event Logger

Path: wishbone/wbs_gsi_event_logger

Description

Register Map

Name Offset Type Default value Description
Status 0x00000000 Read Write 0x00000000 FIXME
Dummy 0x00000004 Read Write C000FFEE FIXME
Current Timestamp S 0x00000008 Read Only 0x00000000 FIXME
Current Timestamp ms 0x0000000C Read Only 0x00000000 FIXME
Last Event Timestamp 0x00000010 Read Only 0x00000000 FIXME
Last Event Timestamp ms 0x00000014 Read Only 0x00000000 FIXME
Last Event and Pointer 0x00000018 Read Only 0x00000000 FIXME
Last Start Event Timestamp 0x00000020 Read Only 0x00000000 FIXME
Last Start Event Timestamp(ms) 0x00000024 Read Only 0x00000000 FIXME
Last Start Event and Pointer 0x00000028 Read Only 0x00000000 FIXME
Last Stop Event Timestamp 0x00000030 Read Only 0x00000000 FIXME
Last Stop Event Timestamp(ms) 0x00000034 Read Only 0x00000000 FIXME
Last Stop Event and Pointer 0x00000038 Read Only 0x00000000 FIXME
Start Event and Mask 0x00000040 Read Write 0x00FF0020 FIXME
Stop Event and Mask 0x00000044 Read Write 0x00FF0037 FIXME
Refresh Cycle Duration 0x00000048 Read Write 0x???????? Depends on system clock speed
Logger memory 0x00004000 - 0x00004??? Read Only 0x00000000

Status

Last Event and Pointer

Start Event and Mask

Stop Event and Mask

Logger Memory

GSI Simulator

Path: wishbone/wbs_gsi_simulator

Description

Register Map

Name Offset Type Default value Description
Status 0x00000000 Read Only 0x00000000 FIXME
Status Set 0x00000004 Write Only C000FFEE FIXME
Status Clear 0x00000008 Write Only 0x00000000 FIXME
Current Event 0x0000000C Read Only 0x00000000 FIXME
Time Left 0x00000010 Read Only 0x00000000 FIXME
Next Event 0x00000014 Read Only 0x00000000 FIXME
Next Event Duration 0x00000018 Read Only 0x00000000 FIXME
Event PTR 0x0000001C Read Only 0x00000000 FIXME
Events memory 0x0004000 - 0x0004??? Read Write 0x00000000

Event Memory Format

Wishbone Address Decoder

author: Matthieu Cattin (matthieu.cattin@cern.ch)

FIXME Move from DTim VME to LOBI IP_Core

description

Provides a simple wishbone address decoder. Splits the memory windows into equal parts.