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x68000:dmac [2017/09/11 10:21] – added CCR register neko68kx68000:dmac [2017/09/11 10:30] – added MTC, MAR, DAR, BTC, BAR, NIV, EIV registers neko68k
Line 23: Line 23:
 |+0x07|1.b|R/W|[[dmac#ccr|CCR]] - Channel Control Register| |+0x07|1.b|R/W|[[dmac#ccr|CCR]] - Channel Control Register|
 |+0x08|1.w| |---| |+0x08|1.w| |---|
-|+0x0A|1.w|R/W|MTC - Memory Transfer Control| +|+0x0A|1.w|R/W|[[dmac#mtc|MTC]] - Memory Transfer Control| 
-|+0x0C|1.l|R/W|MAR - Memory Address Register|+|+0x0C|1.l|R/W|[[dmac#mar|MAR]] - Memory Address Register|
 |+0x10|1.l| |---| |+0x10|1.l| |---|
-|+0x14|1.l|R/W|DAR - Device Address Register|+|+0x14|1.l|R/W|[[dmac#dar|DAR]] - Device Address Register|
 |+0x18|1.w| |---| |+0x18|1.w| |---|
-|+0x1A|1.w|R/W|BTC - Base Transfer Counter| +|+0x1A|1.w|R/W|[[dmac#btc|BTC]] - Base Transfer Counter| 
-|+0x1C|1.l|R/W|BAR - Base Address Register|+|+0x1C|1.l|R/W|[[dmac#bar|BAR]] - Base Address Register|
 |+0x20|1.l| |---| |+0x20|1.l| |---|
 |+0x24|1.b| |---| |+0x24|1.b| |---|
-|+0x25|1.b|R/W|NIV - Normal Interrupt Vector|+|+0x25|1.b|R/W|[[dmac#niv|NIV]] - Normal Interrupt Vector|
 |+0x26|1.b| |---| |+0x26|1.b| |---|
-|+0x27|1.b|R/W|EIV - Error Interrupt Vector|+|+0x27|1.b|R/W|[[dmac#eiv|EIV]] - Error Interrupt Vector|
 |+0x28|1.b| |---| |+0x28|1.b| |---|
 |+0x29|1.b|R/W|MFC - Memory Function Code| |+0x29|1.b|R/W|MFC - Memory Function Code|
Line 143: Line 143:
 |  3  |INT - Interrupt enable \\ %0: Enable interrupt \\ %1: Disable interrupt| |  3  |INT - Interrupt enable \\ %0: Enable interrupt \\ %1: Disable interrupt|
 |  2~0  |0|  |  2~0  |0| 
 +
 +---
 +
 +MTC<BOOKMARK:mtc> - Memory Transfer Counter (+0x0A)
 +Number of transfer operands.
 +
 +---
 +
 +MAR<BOOKMARK:mar> - Memory Address Register (+0x0C)
 +Start memory transfer address.
 +
 +---
 +
 +DAR<BOOKMARK:DAR> - Device Address Register (+0x14)
 +Start device transfer adddress.
 +
 +---
 +
 +BTC<BOOKMARK:BTC> - Base Transfer Counter (+0x1A)
 +Number of transfer blocks (the number of transfer information tables) in array chain mode.
 +
 +---
 +
 +BAR<BOOKMARK:BAR> - Base Address Register (+0x1C)
 +Start address of the transfer information table in array chain/link array chain mode.
 +
 +---
 +
 +NIC<BOOKMARK:niv> - Normal Interrupt Vector (+0x25)
 +Vector number to be used for interrupt generated when CSR ERR is %0.
 +
 +---
 +
 +EIV<BOOKMARK:eiv> - Error Interrupt Vector (+0x27)
 +Vector number to be used for the interrupt generated when CSR ERR is %1.
x68000/dmac.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1