參數(shù)資料
型號: EPVP6800
廠商: ELAN Microelctronics Corp .
英文描述: VFD Controller
中文描述: 變頻控制器
文件頁數(shù): 16/47頁
文件大?。?/td> 325K
代理商: EPVP6800
ePVP6800
VFD Controller
10 of 47
11. 28.2004
(V1.23)
This specification is subject to change without further notice.
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 or
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
-
-
-
-
-
-
PS1
PS0
-
-
-
-
-
-
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
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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