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629
WCER—Wait Controller Enable Register
H'EF
Bus controller
Bit
Initial value
Read/Write
7
WCE7
1
R/W
6
WCE6
1
R/W
5
WCE5
1
R/W
4
WCE4
1
R/W
3
WCE3
1
R/W
0
WCE0
1
R/W
2
WCE2
1
R/W
1
WCE1
1
R/W
Wait state controller enable 7 to 0
0
Wait-state control is disabled (pin wait mode 0)
1
Wait-state control is enabled
MDCR—Mode Control Register
H'F1
System control
Bit
Initial value
Read/Write
7
—
1
—
6
—
1
—
5
—
0
—
4
—
0
—
3
—
0
—
0
MDS0
—
R
2
MDS2
—
*
R
1
MDS1
—
R
*
*
Note:
*
Determined by the state of the mode pins (MD
2
to MD
0
).
Mode select 2 to 0
Operating mode
—
Mode 1
—
Mode 3
MD
1
0
1
Bit 1
MD
0
0
1
0
1
Bit 0
Bit 2
MD
2
0
—
Mode 7
Mode 5
0
1
0
1
0
1
1
Mode 6