Memory Controller (Memc) Control Registers - Renesas NU85E Preliminary User's Manual

Address
FFFFF18EH Interrupt control register 63
FFFFF1FAH In-service priority register
FFFFF1FCH Command register
FFFFF1FEH Power save control register

3.5.2 Memory controller (MEMC) control registers

Address
FFFFF480H Bus cycle type configuration register 0
FFFFF482H Bus cycle type configuration register 1
FFFFF484H Data wait control register 0
FFFFF486H Data wait control register 1
FFFFF488H Bus cycle control register
FFFFF48AH Address setting wait control register
FFFFF48CH Bus cycle period control register
FFFFF49AH Page ROM configuration register
FFFFF4A0H SDRAM configuration register 0
FFFFF4A2H SDRAM refresh control register 0
FFFFF4A4H SDRAM configuration register 1
FFFFF4A6H SDRAM refresh control register 1
FFFFF4A8H SDRAM configuration register 2
FFFFF4AAH SDRAM refresh control register 2
FFFFF4ACH SDRAM configuration register 3
FFFFF4AEH SDRAM refresh control register 3
FFFFF4B0H SDRAM configuration register 4
FFFFF4B2H SDRAM refresh control register 4
FFFFF4B4H SDRAM configuration register 5
FFFFF4B6H SDRAM refresh control register 5
FFFFF4B8H SDRAM configuration register 6
FFFFF4BAH SDRAM refresh control register 6
FFFFF4BCH SDRAM configuration register 7
FFFFF4BEH SDRAM refresh control register 7
CHAPTER 3 CPU
Register Name
Register Name
Preliminary User's Manual A14874EJ3V0UM
Symbol R/W Bit Units for Manipulation
1 Bit
√
PIC63 R/W
√
ISPR R
PRCMD W
√
PSC R/W
Symbol R/W Bit Units for Manipulation
1 Bit
BCT0 R/W
BCT1 R/W
DWC0 R/W
DWC1 R/W
BCC R/W
ASC R/W
√
BCP R/W
PRC R/W
SCR0 R/W
RFS0 R/W
SCR1 R/W
RFS1 R/W
SCR2 R/W
RFS2 R/W
SCR3 R/W
RFS3 R/W
SCR4 R/W
RFS4 R/W
SCR5 R/W
RFS5 R/W
SCR6 R/W
RFS6 R/W
SCR7 R/W
RFS7 R/W
(4/4)
After Reset
8 Bits 16 Bits
√
47H
√
00H
√
Undefined
√
00H
After Reset
8 Bits 16 Bits
√
8888H/0000H
√
8888H/0000H
√
7777H
√
7777H
√
FFFFH
√
FFFFH
√
80H/00H
√
7000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
√
0000H
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