参数资料
型号: EPVP6810
厂商: ELAN Microelctronics Corp .
英文描述: VFD Controller
中文描述: 变频控制器
文件页数: 17/50页
文件大小: 343K
代理商: EPVP6810
ePVP6810
VFD Controller
This specification is subject to change without further notice.
11.28.2004 (V1.23)
11 of 50
7.2.5 R4 (RAM Selection For Common Registers R20 ~ R3F))
(RAM Selection Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RB1
R/W-0
RB0
R/W-0
RSR5
R/W
RSR4
R/W
RSR3
R/W
RSR2
R/W
RSR1
R/W
RSR0
R/W
Bit 0 ~ Bit 5 (RSR0 ~ RSR5)
:
Indirect address for common Registers R20 ~ R3F.
RSR bits are used to select up to 32 registers (R20 to R3F) in
the indirect address mode.
Bit 6 ~ Bit 7 (RB0 ~ RB1)
:
Bank selection bits for common Registers R20 ~ R3F.
These selection bits are used to determine which bank is
activated among the 4 banks for 32 register (R20 to R3F).
Refer to Section 7.1
Operation Registers Configuration
for
details.
7.2.6 R5 (PORT5 Output Data, Program Page Selection)
a) PAGE 0 (PORT5 Output Data Register for HV,
General Purpose Input pins
:
p
54~p57
)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
P57
P56
P55
P54
-
-
-
-
W-0
W-0
W-0
W-0
-
-
-
-
b) PAGE 1 (Program ROM Page Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
AD9
AD8
-
-
-
-
PS1
PS0
R
R
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
Bit 0 ~ Bit 3 (PS0 ~ PS3)
:
Program page selection bits
PS1 PS0
Program Memory
Page (Address)
0
0
Page 0
0
1
Page 1
1
0
Page 2
1
1
Page 3
PAGE instruction is used to select the program page to be accessed. The selected program
page is maintained by Elan compiler. PAGE instruction will change your program by inserting
the instruction within program.
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