RZ/A2M SUB Board RTK79210XXB00000BE
2. Function specifications
R20UT4398EJ0100 Rev.1.00
2-20
2018.10.11
Figure 2.3.1
SDRAM Block Diagram
Table 2.3.2
Function Setting Table of DIP Switch SW6-1 for System Setting
DIP
Switch
Function
ON
OFF
SW6-1
P9_[7 :0] and P8_[7 :1], P2_2, P2_0, P1_3,
P1_[1 :0], P0_[6 :0], P6_7, P6_5, P7_[1 :0], P7[5 :3]
are used as SDRAM control pins.
P9_[7 :0] and P8_[7 :1], P2_2, P2_0, P1_3, P1_[1 :0],
P0_[6 :0], P6_7, P6_5, P7_[1 :0], P7[5 :3] are used
as DRP, audio, UART and/or USB interface pins
(default settings).
[Note] indicates setting functions.
Table 2.3.3
Clock Pulse Oscillator Settings
Target devices
Clock pulse oscillator settings
IS42S16320F-7TL
■
CKIO selection register (CKIOSEL)
・
Initial value: H'0001
・
Recommended setting value: H'0000
‐
CKIO output clock selection:
CKIOSEL[1:0] = B'00; B
φ
clock output
DQML
39
CKIO
A13
A14
D7
3.3V
CS3#
D[15:0]
A[13:1]
A[15:14]
CKIO
DQMU
RD/WR#
CS3#
RAS#
CAS#
A15
D[6:0]
RAS#
CAS#
CKE
DQML
DQMU
RD/WR#
CKE
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
A10
A11
A12
A7
A8
A9
A4
A5
A6
D15
A[3:1]
D12
D13
D14
D11
D8
D9
D10
RZ/A2M (U1)
P1_4 /
D11
P1_3 /
D10
P1_1 /
D8
P1_2 /
D9
P1_0 /
D7
P2_3 /
D15
P2_2 /
D14
P2_1 /
D13
P2_0 /
D12
P8_[3:1] /
A[3:1]
/ DRP[21:23]
P8_4 /
A4
/ DRP20 / SSL00
P8_5 /
A5
/ DRP19 / MISO0
P8_6 /
A6
/ DRP18 / MOSI0
P8_7 /
A7
/ DRP17 / RSPCK0
P9_0 /
A8
/ DRP16 / TxD4
P9_1 /
A9
/ DRP15 / RxD4
P9_2 /
A10
/ DRP14
P9_3 /
A11
/ DRP13 / SSIRxD0
P9_4 /
A12
/ DRP12 / SSITxD0
P9_5 /
A13
/ DRP11 / SSIFS0
P9_6 /
A14
/ DRP10 / SSIBCK0
P9_7 /
A15
/ DRP09
P0_[6:0] /
D[6:0]
/ DRP[30:24]
CKIO
P6_5 / DRP01 /
CS3
P6_7 /
WE0/DQML
/ DRP03
P7_0 /
WE1/DQMU
/ DRP04 /
SCK1
P7_1 /
RD/WR
/ DRP05 / RxD1
P7_3 /
RAS
/ DRP06 / TxD1
P7_4 /
CAS
/ DRP07 / RTS1
P7_5 /
CKE
/ DRP08 / CTS1 /
OVRCUR1
SDRAM
/ Other
OE#
S
A
B1
39
34
3.3V
DIP
SW6-1
ON
SDRAM
(
U30
)
WE#
CLK
DQML
CS#
DQMH
D[15:0]
BA[1:0]
A[12:0]
RAS#
CAS#
CKE
D11
D13
D15
D9
CKIO
MUX×9
3.3V
Note:
Red text
indicates a function used.
:
Indicates a function not implemented.
:
Indicates a SUB board.
B2
34
To DRP I/F, Audio I/F, UART I/F, USB
(
ch1
)
ON(L):A=B1, OFF (H):A=B2
Содержание RTK79210**B00000BE
Страница 88: ...RZ A2M SUB Board RTK79210XXB00000BE Appendix 1 R20UT4398EJ0100 Rev 1 00 Appendix 1 2 2018 10 11 ...
Страница 100: ...RZ A2M SUB Board RTK79210XXB00000BE Appendix 2 R20UT4398EJ0100 Rev 1 00 Appendix 2 2 2018 10 11 ...
Страница 106: ...RZ A2M SUB Board RTK79210XXB00000BE User s Manual R20UT4398EJ0100 ...