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Page 77 of 89
RZ/G1M/G1N Qseven Development Platform Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
3.5.2
High Speed UART RS232 Header
The RZ/G1M/G1N Camera Add-On Module supports full functional high speed UART interface through RZ/G1M/G1N
CPU’s HSCIF1 interface. This HSCIF1 signals from the CPU is connected to “MAX3232E” RS232 transceiver which
converts 3.3V level into RS232 level and connected to 6pin header (J1). This high Speed UART header is physically
located at the top of the board as shown below.
Number of Pins
: 6
Connector Part number : 5-146280-6
Mating Connector
: 5-534237-4
Figure 31: High Speed UART Header
Table 27: High Speed UART Header Pin Out
Pin
No
Pin Name
Signal Name
Signal Type /
Termination
Description
1
GND
GND
Power
Ground.
2
UART1_CTS
HSCIF1_CTS
O, RS232
HSCIF1Clear to Send signal.
3
VCC_3V3
VCC_3V3
O, 3.3V Power 3.3V Supply Voltage.
4
UART1_RXD
HSCIF1_RXD
I, RS232
HSCIF1Receive signal.
5
UART1_TXD
HSCIF1_TXD
O, RS232
HSCIF1Transmit signal.
6
UART1_RTS
HSCIF1_RTS
I, RS232
HSCIF1Ready To Send signal.