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參數資料
型號: W90221F
廠商: WINBOND ELECTRONICS CORP
英文描述: PA-RISC Embedded Micro-Controller(惠普PA-RISC結構的32位嵌入式微控制器)
中文描述: PA - RISC的嵌入式微控制器(惠普的PA - RISC結構的32位嵌入式微控制器)
文件頁數: 95/174頁
文件大小: 2102K
代理商: W90221F
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The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from Winbond.
95
Versi on 0. 4, March/2000
Table 6.3-1 : DMA Register Map
(IO base (BA) : 0xf0000000)
Port Addr.
Symbol
Access
Description
BA + 0x200
SAR0
R/W
Channel 0 Source Address Register
BA + 0x204
TAR0
R/W
Channel 0 Target Address Register
BA + 0x208
LETH0
R/W
Channel 0 Length Register
BA + 0x20c
MOD0
R/W
Channel 0 Mode Control Register
BA + 0x210
SAR1
R/W
Channel 1 Source Address Register
BA + 0x214
TAR1
R/W
Channel 1 Target Address Register
BA + 0x218
LETH1
R/W
Channel 1 Length Register
BA+ 0x21c
MOD1
R/W
Channel 1 Mode Control Register
BA + 0x220
DBA0
R/W
DMA IO Device 0 Bass Address
BA + 0x224
DBA1
R/W
DMA IO Device 1 Base Address
BA + 0x228
LCAR0
R
Channel 0 Length Counter
BA + 0x22c
LCAR1
R
Channel 1 Length Counter
Source Addrsee Register (SAR0 and SAR1)
Port address : 0xf0000200
Port address : 0xf0000210
Read/Write
Read/Write
Power-on Default : 0x00000000
Power-on Default : 0x00000000
0
1
2
3
4
5
6
7
Source Address Register byte 0
8
9
10
11
12
13
14
15
Source Address Register byte 1
16
17
18
19
20
21
22
23
Source Address Register byte 2
24
24
26
27
28
29
30
31
Source Address Register byte 3
Bit 0-31 Source address register(SAR)
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