Register Descriptions - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
9.4

Register Descriptions

Table 9.2 lists the register configuration. There are eleven control registers and five status registers for each channel, and
twelve common control registers are used by all channels. In addition, there is one extension resource selector per two
channels. Each channel number is expressed in the register names, as in N0SA_0 for N0SA in channel 0.
Table 9.2 Register Configuration
Channel Register Name
0 Next0 source address register 0
Next0 destination address register 0
Next0 transaction byte register 0
Next1 source address register 0
Next1 destination address register 0
Next1 transaction byte register 0
Current source address register 0
Current destination address register 0
Current transaction byte register 0
Channel status register 0
Channel control register 0
Channel configuration register 0
Channel interval register 0
Channel extension register 0
Next link address register 0
Current link address register 0
1 Next0 source address register 1
Next0 destination address register 1
Next0 transaction byte register 1
Next1 source address register 1
Next1 destination address register 1
Next1 transaction byte register 1
Current source address register 1
Current destination address register 1
Current transaction byte register 1
Channel status register 1
Channel control register 1
Channel configuration register 1
Channel interval register 1
Channel extension register 1
Next link address register 1
Current link address register 1
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
Abbreviation R/W Initial Value
N0SA_0 RW H'00000000
N0DA_0 RW H'00000000
N0TB_0 RW H'00000000
N1SA_0 RW H'00000000
N1DA_0 RW H'00000000
N1TB_0 RW H'00000000
CRSA_0 R H'00000000
CRDA_0 R H'00000000
CRTB_0 R H'00000000
CHSTAT_0 R H'00000000
CHCTRL_0 RW H'00000000
CHCFG_0 RW H'00000000
CHITVL_0 RW H'00000000
CHEXT_0 RW H'00000000
NXLA_0 RW H'00000000
CRLA_0 R H'00000000
N0SA_1 RW H'00000000
N0DA_1 RW H'00000000
N0TB_1 RW H'00000000
N1SA_1 RW H'00000000
N1DA_1 RW H'00000000
N1TB_1 RW H'00000000
CRSA_1 R H'00000000
CRDA_1 R H'00000000
CRTB_1 R H'00000000
CHSTAT_1 R H'00000000
CHCTRL_1 RW H'00000000
CHCFG_1 RW H'00000000
CHITVL_1 RW H'00000000
CHEXT_1 RW H'00000000
NXLA_1 RW H'00000000
CRLA_1 R H'00000000
9. Direct Memory Access Controller
Address
H'E8200000
H'E8200004
H'E8200008
H'E820000C
H'E8200010
H'E8200014
H'E8200018
H'E820001C
H'E8200020
H'E8200024
H'E8200028
H'E820002C
H'E8200030
H'E8200034
H'E8200038
H'E820003C
H'E8200040
H'E8200044
H'E8200048
H'E820004C
H'E8200050
H'E8200054
H'E8200058
H'E820005C
H'E8200060
H'E8200064
H'E8200068
H'E820006C
H'E8200070
H'E8200074
H'E8200078
H'E820007C
Access
Size
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
9-4