Serial & Rs485 Configuration - Renesas RZ/T2M User Manual

Renesas Starter Kit+ for RZ/T2M
6.29 Serial & RS485 Configuration
Table 6-90 below details the function of the option links associated with Serial & RS485 Configuration.
MPU
Signal name
P18_0 H16 P18_0
P17_7 G20 P17_7
BSC_A07_MD0_
N1 P04_5
RS485_DE
Table 6-91, Table 6-92, Table 6-93 below details the function of the switches associated with the Serial &
RS485.
Table 6-91: Serial & RS485 Configuration Switch Settings (1)
SW6-1
ON
OFF
Table 6-92: Serial & RS485 Configuration Switch Settings (2)
SW5-7 SW5-6
ON OFF OFF
OFF ON OFF
OFF OFF ON
Table 6-93: Serial & RS485 Configuration Switch Settings (3)
SW6-6 SW6-5
ON OFF
OFF ON
Table 6-94 below details the function of the jumpers associated with the Serial & RS485.
Reference Jumper Position
Shorted Pin 1-2
CN21
Shorted Pin 2-3
Shorted Pin 1-2
CN22
Shorted Pin 2-3
R20UT4939EG0100 Rev. 1.00
Apr 20, 2022
Table 6-90: Serial & RS485 Configuration Option Links
MPU Peripheral Selection
Signal
SCI_TXD SW6-6 = ON
M1_VN SW6-5 = ON
SCI_RXD SW5-5 = ON
RS485_RXD SW5-6 = ON
M1_VP SW5-7 = ON
IC29.47
BSC_A07
(SW6-1 = ON)
IC29.46
RS485_DE
(SW6-1 = OFF)
BSC_A07_MD0_
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RS485_DE
Enable the external bus signal.
Enables signals other than the external bus. (CAN, Emulator, I
SW5-5
Enable the "M1_VP" signal.
Enable the "RS485_RXD" signal.
Enable the "SCI_RXD" signal.
Enable the "SCI_TXD" signal.
Enable the "M1_VN" signal.
Table 6-94: Serial & RS485 Configuration Jumper Settings
Full duplex
Half duplex
Full duplex
Half duplex
Fit DNF
SW6-5 = OFF
SW6-6 = OFF
SW5-6 = OFF
SW5-7 = OFF
SW5-5 = OFF
SW5-7 = OFF
SW5-5 = OFF
SW5-6 = OFF
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Explanation
Explanation
Explanation
Explanation
6. Configuration
Destination Selection
Interface
Fit
/Function
J22.4 -
J25.2 -
JA2-A.6 -
IC27.6 -
JA2-A.16 -
J22.3 -
J25.3 -
JA2-A.8 -
IC27.3 -
JA2-A.15 -
IC22.B2 -
IC23.31 -
JA3-A.8 -
IC27.5 -
SW4.1 IC14.18
C, etc.)
2
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DNF
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