Abov MC97F60128 User Manual

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MC97F60128
ABOV Semiconductor Co., Ltd.
MEX1 (Memory Extension Register 1) :94H
7
6
5
4
3
2
1
0
CB19
CB18
CB17
CB16
NB19
NB18
NB17
NB16
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
CB[19:16]
Current Bank
NB[19:16]
Next Bank
NOTE)
1. This register records the “current” and “next” memory bank numbers for program code.
MEX2 (Memory Extension Register 2) :95H
7
6
5
4
3
2
1
0
MCM
MCB18
MCB17
MCB16
IB19
IB18
IB17
IB16
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
MCM
Memory Constant Mode, Set go “1b” when Memory Bank used
MCB[18:16]
Memory Constant Bank (with MEX3.7)
IB[19:16]
Interrupt Bank
NOTE)
1. This register controls the current memory bank numbers for interrupt service routine code and
for memory constants.
MEX3 (Memory Extension Register 3) :96H
7
6
5
4
3
2
1
0
MCB19
UB1
UB0
MXB19
MXM
MXB18
MXB17
MXB16
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
MCB19
Memory Constant Bank MSB, See MEX2 Register
UB[1:0]
Bits available to the user
MXB19
XRAM Bank
MXM
XRAM Bank Selector, When set to “1b”, the MOVX Bank bits
MX19-MX16 are used as XRAMA 19-16 instead of the current
bank (CB)
MXB[18:16]
XRAM Bank
NOTE)
1. This register chiefly controls the current memory bank number for external data memory.

Abov MC97F60128 Specifications

General

Brand	Abov
Model	MC97F60128
Category	Microcontrollers
Language	English