Universal Serial Bus (Usb); External Bus; Expanded Serial Peripheral Interface (Xspi) - Renesas RZ/T2M User Manual

Renesas Starter Kit+ for RZ/T2M
5.15

Universal Serial Bus (USB)

This CPU board is fitted with a USB Host socket (type A, CN10) and a Function socket (type Mini B, CN11).
USB module is connected to the Host and Function socket and can operate as either a Host or Function
device. However, they cannot be used at the same time.
Table 5-22 below.
USB Signal
USB_DP
USB_DM
USB_VBUSIN
USB_VBUSEN
USB_OVRCUR
5.16

External Bus

The RZ/T2M features an external data bus, which is connected to various devices on the CPU board. Details
of the devices connected to the external data bus are listed in Table 5-23 below. Further details of the devices
connected to the external bus can be found in the board schematics.
Chip Select
CS0
CS2
CS3
CS3(BSC_CS3#_33)
CS5
5.17

Expanded Serial Peripheral Interface (xSPI)

The RZ/T2M features two Expanded Serial Peripheral Interface modules (xSPI). The extended serial
peripheral interface is connected to the device on the CPU board. Details of the devices connected to the
extended serial peripheral interface are shown in Table 5-24 below. Further details of the devices connected
to the extended serial peripheral interface can be found in the board schematics.
Chip Select
XSPI0_CS0* 1
XSPI0_CS0
XSPI0_CS1
XSPI1_CS0
XSPI1_CS1
: This connection is a not available in the default RSK+ configuration - refer to section 6 for the required
*1
modifications.
R20UT4939EG0100 Rev. 1.00
Apr 20, 2022
Table 5-22: USB Module Connections
D+ I/O pin of the USB on-chip transceiver
D– I/O pin of the USB on-chip transceiver
VBUS (5V) supply enable signal for external power supply chip
Outputs the VBUS power enable signal for USB.
External overcurrent detection signal B
Table 5-23: External Bus Address Space
Device Name
IC22 256Mbit NOR Flash
- Unused
IC23 256Mbit SDRAM
JA3-A Application Header
JA3-A Application Header
Table 5-24: Expanded Serial Interface (xSPI) Address Space
Device Name
IC19 512Mbit Octa Flash
IC21 512Mbit Serial Flash
- Unused
IC41 64Mbit Hyper RAM
- Unused
The connection for the USB module is shown in
Function
Device Description
Device Description
5.
MPU
Port
USB_DP
USB_DM
P07_4
P19_0
P17_5
Address Space
70000000h – 71FFFFFFh (32Mbyte)
74000000h – 77FFFFFFh (64Mbyte)
78000000h – 79FFFFFFh (32Mbyte)
78000000h – 7BFFFFFFh (64Mbyte)
7C000000h – 7FFFFFFFh (64Mbyte)
Address Space
60000000h – 63FFFFFFh (64Mbyte)
60000000h – 63FFFFFFh (64Mbyte)
64000000h – 67FFFFFFh (64Mbyte)
68000000h – 687FFFFFh (8Mbyte)
6C000000h – 6FFFFFFFh (64Mbyte)
User Circuitry
Pin
Y14
Y13
W2
D20
H18
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