71
MC97F60128
ABOV Semiconductor Co., Ltd.
8.4.3
SFR Map
ACC (Accumulator Register) : E0H
7
6
5
4
3
2
1
0
ACC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
ACC
Accumulator
B (B Register) : F0H
7
6
5
4
3
2
1
0
B
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
B
B Register
SP (Stack Pointer) : 81H
7
6
5
4
3
2
1
0
SP
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 07H
SP
Stack Pointer
XSP (Extended Stack Pointer) : 91H
7
6
5
4
3
2
1
0
XSP
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 07H
XSP
Extended Stack Pointer
The XSP is a high of stack pointer when XSPEN bit of the
XSPCR register is set. In this case Stack is located in
XDATA memory and the maximal size of stack is equal to
64k-bytes. If the XSPEN bit is set to
‘0’, the XSP register is
ignored.
XSPCR (Extended Stack Pointer Control Register) : F6H
7
6
5
4
3
2
1
0
–
–
–
–
–
–
–
XSPEN
–
–
–
–
–
–
–
R/W
Initial value : 00H
XSPEN
Extended Stack Pointer Enable/Disable
0
Disable
1
Enable
Summary of Contents for MC97F60128
Page 17: ...17 MC97F60128 ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 100 pin LQFP 1414 Package...
Page 18: ...18 MC97F60128 ABOV Semiconductor Co Ltd Figure 4 2 80 Pin LQFP 1212 Package...
Page 19: ...19 MC97F60128 ABOV Semiconductor Co Ltd Figure 4 3 80 Pin LQFP 1414 Package...
Page 20: ...20 MC97F60128 ABOV Semiconductor Co Ltd Figure 4 4 64 Pin LQFP 1414 Package...