upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 268
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upd70f3422gj-gae-qs-ax
Manufacturer Part Number
upd70f3422gj-gae-qs-ax
Description
32-bit Single-chip Microcontroller
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD70F3422GJ-GAE-QS-AX.pdf
(930 pages)
- Current page: 268 of 930
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Chapter 7
268
Table 7-14
Initialization of the µPD70F3427 CSCn registers
Preliminary User’s Manual U17566EE1V2UM00
Bits
CSC0.CS0[3:0]
CSC0.CS1[3:0]
CSC0.CS2[3:0]
CSC0.CS3[3:0]
CSC1.CS4[3:0]
CSC0.CS5[3:0]
CSC1.CS6[3:0]
CSC1.CS7[3:0]
Set to value
xx00
xxx0
1100
xxx0
xxx0
1100
0001
0001
B
B
B
B
B
B
B
B
Comment
Set CSC0.CS0[3:2] as required to assign CS0
to bank 2 to 3 to external memory
040 0000
Caution:
Set CSC0.CS1[3:1] as required to assign CS1
to bank 2 to 5 to external memory
040 0000
Caution:
CSC0.CS2[3:0] must be left with their default
value 1100
Set CSC0.CS3[3:1] as required to assign CS3
to bank 4 to 7 to external memory
080 0000
CSC0.CS30 must be left with its default value
0.
Set CSC1.CS4[3:1] as required to assign CS4
to bank 8 to 11 to external memory
200 0000
CSC0.CS40 must be left with its default value
0.
CSC0.CS5[3:0] must be left with their default
value 1100
CSC0.CS6[3:0] must be left with their default
value 0001
CSC0.CS7[3:0] must be left with their default
value 0001
Bus and Memory Control (BCU, MEMC)
H
H
H
H
B
B
B
B
- 07F FFFF
- 0FF FFFF
- 1FF FFFF
- 37F FFFF
CSC0.CS0[1:0] must be changed
to 00
CSC0.CS10 must be changed to 0
(default value is 1).
.
.
.
.
B
(default value is 01
H
H
H
H
.
.
.
.
B
).
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