SN32F280 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 224
Version 1.1
11: 8080 (Also need to set BK8080MODE3)
5:4
MODE2[1:0]
EBI bank 2 access mode
00: A
N
D8 (Also need to set AL2[3:0])
01: A
N
D16 (Also need to set AL2[3:0])
10: A
N
D16ALE (Also need to set AL2[3:0])
11: 8080 (Also need to set BK8080MODE2)
R/W
0
3:2
MODE1[1:0]
EBI bank 1 access mode
00: A
N
D8 (Also need to set AL1[3:0])
01: A
N
D16 (Also need to set AL1[3:0])
10: A
N
D16ALE (Also need to set AL1[3:0])
11: 8080 (Also need to set BK8080MODE1)
R/W
0
1:0
MODE0[1:0]
EBI bank 0 access mode
00: A
N
D8 (Also need to set AL0[3:0])
01: A
N
D16 (Also need to set AL0[3:0])
10: A
N
D16ALE (Also need to set AL0[3:0])
11: 8080 (Also need to set BK8080MODE0)
R/W
0
18.7.2 EBI Address Length Control register (EBI_ALCTRL)
Address offset: 0x04
Bit
Name
Description
Attribute
Reset
31:16
Reserved
R
0
15:12
AL3[3:0]
EBI bank 3 address length = AL3 + 16
0000: AL3 = 0
0001: AL3 = 1
……..
1010: AL3 = 10
Other: AL3 = 10
R/W
0
11:8
AL2[3:0]
EBI bank 2 address length = AL2 + 16
0000: AL2 = 0
0001: AL2 = 1
……..
1010: AL2 = 10
Other: AL2 = 10
R/W
0
7:4
AL1[3:0]
EBI bank 1 address length = AL1 + 16
0000: AL1 = 0
0001: AL1 = 1
……..
1010: AL1 = 10
Other: AL1 = 10
R/W
0
3:0
AL0[3:0]
EBI bank 0 address length = AL0 + 16
0000: AL0 = 0
0001: AL0 = 1
……..
1010: AL0 = 10
Other: AL0 = 10
R/W
0
18.7.3 EBI Status register (EBI_STATUS)
Address offset: 0x08
Bit
Name
Description
Attribute
Reset
31:9
Reserved
R
0
8
EBISMRST
EBI State Machine Reset
0: Normal
1: Reset EBI state machine
R/W
0
7:5
Reserved
R
0
4
EBIARDY
EBI Asynchronous Ready Status
R
1
Содержание SN32F280 Series
Страница 222: ...SN32F280 Series 32 Bit Cortex M0 Micro Controller SONiX TECHNOLOGY CO LTD Page 222 Version 1 1 A1D16...
Страница 263: ...SN32F280 Series 32 Bit Cortex M0 Micro Controller SONiX TECHNOLOGY CO LTD Page 263 Version 1 1 26 2 LQFP 64 PIN...
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