Renesas RZ/T2M User Manual

Renesas Starter Kit+ for RZ/T2M 6. Configuration
R20UT4939EG0100 Rev. 1.00 Page 47 of 87
Apr 20, 2022
Table 6-25: External BUS & SDRAM Configuration Option Links (4)
Signal name
MPU
MPU Peripheral Selection
Destination Selection
Pin
Port
Signal Fit DNF
Interface
/Function
Fit DNF
BSC_CAS#_M E3 P01_0
BSC_CAS#
IC12.39
(SW6-1 = ON)
-
IC23.17
-
-
JA3-A.49
-
-
ETH2_MDIO
IC12.39
(SW6-1 = ON),
CN19
(2-3 pin short)
IC16.50 - -
BSC_WR#_M K5 P03_4 BSC_WR#
IC12.19
(SW6-1 = ON)
-
IC23.16
-
-
JA3-A.26
-
-
BSC_DQMLU_M B4 P23_2 BSC_DQMLU
IC12.36
(SW6-1 = ON)
-
IC23.39
-
-
JA3-A.47
-
-
BSC_DQMLL_M E6 P23_1 BSC_DQMLL_WE0#
IC12.22
(SW6-1 = ON)
-
IC22.A5
-
-
IC23.15
-
-
JA3-A.48
-
-
BSC_CKE_M H6 P01_1
BSC_CKE
IC12.33
(SW6-1 = ON)
-
IC23.37
-
-
JA3-A.46
-
-
ETH2_MDC
IC12.32
(SW6-1 = OFF),
CN18
(2-3 pin short)
- IC16.48 - -
BSC_CKIO_M M1 P04_1 BSC_CKIO
IC12.25
(SW6-1 = ON)
R91
-
IC23.38
-
-
JA3-A.44 - -
Table 6-26 below details the function of the switches associated with the SDRAM.
Table 6-26: External BUS & SDRAM Configuration Switch Settings
SW6-1
Explanation
ON
Enable the external bus signal.*
1
OFF
Enables signals other than the external bus. (CAN, Emulator, I
2
C, etc.)
*
1
: SDRAM and Ethernet / Switch / EtherCAT port 2 cannot be used at the same time.
Table 6-27 below details the function of the jumpers associated with the SDRAM.
Table 6-27: External BUS & SDRAM Configuration Jumper Settings
Reference
Jumper Position
Explanation
CN17
Shorted Pin 1-2
Connect 3.3V Power rail to VCC1833_2. (When using SDRAM)
*1
Shorted Pin 2-3
Connect 1.8V Power rail to VCC1833_2. (When using Ethernet port 2)
*1
: When using SDRAM, use the Ethernet switch (CN18-CN20) setting at 2-3.

Renesas RZ/T2M Specifications

General

Brand	Renesas
Model	RZ/T2M
Category	Computer Hardware
Language	English