Fujitsu FR81S User Manual
CHAPTER 36: EXTERNAL BUS INTERFACE
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : EXTERNAL BUS INTERFACE
FUJITSU SEMICONDUCTOR CONFIDENTIAL
6
4. Registers
This section explains the registers of the external bus interface.
Table 4-1 Registers Map
Address
Registers
Register function
+0
+1
+2
+3
0x0600
ASR0
CS0 area register
0x0604
ASR1
CS1 area register
0x0608
ASR2
CS2 area register
0x060C
ASR3
CS3 area register
0x0640
ACR0
CS0 bus setting register
0x0644
ACR1
CS1 bus setting register
0x0648
ACR2
CS2 bus setting register
0x064C
ACR3
CS3 bus setting register
0x0680
AWR0
CS0 wait register
0x0684
AWR1
CS1 wait register
0x0688
AWR2
CS2 wait register
0x068C
AWR3
CS3 wait register
0x06C0
Reserved (DMAR0)
ch.0 external DMA transfer register
(
This function is not supported by this series.)
0x06C4
Reserved (DMAR1)
ch.1 external DMA transfer register
(
This function is not supported by this series.)
0x06C8
Reserved (DMAR2)
ch.2 external DMA transfer register
(
This function is not supported by this series.)
0x06CC
Reserved (DMAR3)
ch.3 external DMA transfer register
(
This function is not supported by this series.)
MB91520 Series
MN705-00010-1v0-E
1205