ST9291J5/N5 查看數據表（PDF） - STMicroelectronics
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ST9291J5/N5 Datasheet PDF : 20 Pages
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ST9291
ADDRESS SPACES (Continued)
Figure 1-5. Register Grouping
255
240 F PAGED REGISTERS
239
224
E SYSTEM REGISTERS
223 D
C
B
A
9
8
7
6
5
4
3
2
1
15
00
0
UP TO
64 PAGES
224
GENERAL
PURPOSE
REGISTERS
VA00432
Figure 1-7. Addressing the Register File
Figure 1-6. Page Pointer Configuration
PAGE 63
R255
PAGE 5
PAGE 0
R240
R224
PAGE POINTER
R0
VA00433
REGISTER FILE
255
240 F PAGE REGISTERS
239
224
E SYSTEM REGISTERS
223 D
C
B
A
9
8
7
6
5
4
3
2
1
0
15
0
0
R195
(R0C3h)
(1100) (0011)
GROUP D
R207
GROUP B
GROUP C
R195
R192
VR000118
8/20
®
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