NEC uPD72257, Preliminary User'S Manual

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Chapter 10 Register List
Address Register name Shortcut
Access width in
bit
8 16 32
0000 0000H Host-I/F status HOSTSTATUS R R R
0000 000CH Host-I/F version HOSTVERSION R R R
0000 0010H Interrupt status HOSTINTSTAT R R R
0000 0014H Interrupt enable HOSTINTENAB – – R/W
0000 0018H Interrupt input HOSTINTFLAG – – R/W
0000 001CH DMA control HOSTCONTROL R/W R/W R/W
0000 0020H ADBus base address 0 HOSTADBASE0 – – R/W
0000 0024H ADBus base address 1 HOSTADBASE1 – – R/W
0000 0028H ADBus base address 2 HOSTADBASE2 – – R/W
0000 002CH ADBus base address 3 HOSTADBASE3 – – R/W
0000 0800H PLL control SYSPLLCTRL – – R/W
0000 0804H Clock control SYSCLKCTRL – – R/W
0000 0808H Reset control SYSRESET – – R/W
0000 080CH Boot mode SYSBOOTMODE – – R
0000 0810H Revision SYSREV – – R
0000 0814H Pin multiplex control SYSPINMUX – – R/W
0000 0820H Video input enable control SYSVIEN – – R/W
0000 0824H Video output control SYSVOCTRL – – R/W
0000 0828H System watchdog control SYSWDCTRL – – R/W
0000 082CH System control write protection SYSPROTECT – – W
0000 1D00H
Geometry control DRWCONTROL – – W
Status control DRWSTATUS – – R
0000 1D04H
Surface control DRWCONTROL2 – – W
Hardware version and feature set ID DRWHWREVISION – – R
0000 1D10H Limiter 1 start value DRWL1START – – W
0000 1D14H Limiter 2 start value DRWL2START – – W
0000 1D18H Limiter 3 start value DRWL3START – – W
0000 1D1CH Limiter 4 start value DRWL4START – – W
0000 1D20H Limiter 5 start value DRWL5START – – W
0000 1D24H Limiter 6 start value DRWL6START – – W
0000 1D28H Limiter 1 x-axis increment DRWL1XADD – – W
0000 1D2CH Limiter 2 x-axis increment DRWL2XADD – – W
0000 1D30H Limiter 3 x-axis increment DRWL3XADD – – W
0000 1D34H Limiter 4 x-axis increment DRWL4XADD – – W
0000 1D38H Limiter 5 x-axis increment DRWL5XADD – – W
0000 1D3CH Limiter 6 x-axis increment DRWL6XADD – – W
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Preliminary User's Manual S19203EE1V3UM00