From 698bf64bb768dc03fd1a5dd84f6e4e3150288683 Mon Sep 17 00:00:00 2001 From: Ron Sluiter Date: Tue, 21 Sep 2004 15:33:16 +0000 Subject: [PATCH] Updated --- motorApp/DeltaTauSrc/README | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-) diff --git a/motorApp/DeltaTauSrc/README b/motorApp/DeltaTauSrc/README index 11d0d4df..40697c1b 100644 --- a/motorApp/DeltaTauSrc/README +++ b/motorApp/DeltaTauSrc/README @@ -9,17 +9,19 @@ Configuring PMAC - Set the "VMEbus Address Modifier" (I90): - $39 for A24 addressing (default). - $9 for A32 addressing. + - Enable both "supervisory" and "non-privileged" VMEbus data access by setting the "VMEbus Address Modifier Don't Care Bits" (I91) to $4 (default). -- For A32 addressing only, set the "VME Base Address Bits A31-A24" (I92) to the - most significant hex nibble; e.g. for $A123 0000 set I92 to $A1. The - default value ($FF) is N/A. -- Leave the "VME Mailbox Address Bits A23-A16" (I93) at the default value - ($7F) so it does not conflict with the DPRAM. -- Leave the "VME Mailbox Address Bits A15-A08" (I94) at the default value - ($A0) so it does not conflict with the DPRAM. -- Set +- For A32 addressing only, set the "VME Base Address Bits A31-A24" (I92) to the + two most significant hex nibbles; e.g. for $A123 0000 set I92 to $A1. + The default value ($FF) is N/A. + +- Set the "VME Mailbox Address Bits A23-A16" (I93) so it does not conflict with + the DPRAM (default value - $7F). + +- Set the "VME Mailbox Address Bits A15-A08" (I94) so it does not conflict with + the DPRAM (default value - $A0). - Set the "VME DPRAM Base Address Bits A23-A20" (I97); for example, - for A32 addressing, at base address $A123 0000 set I97 to $23. @@ -28,11 +30,21 @@ Configuring PMAC - Set the "VME DPRAM Enable" (I98) to $E0 to enable DPRAM access; the default value is $60. + - Set the "VME Address Width Control" (I99) to: - $90 for A24 addressing. - $80 for A32 addressing. The default value is $30. - - Enable DPRAM ASCII communication; set I58 to 1. +- Download "Suggested M-variable definitions". In particular, this device driver + uses; + - M0161->D:$088 + - M0162->D:$08B + - M0261->D:$108 + - M0262->D:$10B + ... ... + - M3261->D:$1008 + - M3262->D:$100B +