M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 194

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SERIAL I/O
7.3 Clock synchronous serial I/O mode
Fig. 7.3.8 Processing after reception’s completion
7–28
[When not using interrupts]
Checking error
UART0 transmit/receive control register 1 (Address 35
UART1 transmit/receive control register 1 (Address 3D
Checking completion of reception
Reading of receive data
UART0 receive buffer register (Address 36
UART1 receive buffer register (Address 3E
UART0 transmit/receive control register 1 (Address 35
UART1 transmit/receive control register 1 (Address 3D
Processing after reading out receive data
b7
b7
b7
1
1
b0
1
b0
b0
1
Overrun error flag
0: No overrun error
1: Overrun error detected
Read out receive data.
Receive complete flag
0: Reception not completed
1: Reception completed
16
16
)
7702/7703 Group User’s Manual
)
16
16
)
16
)
16
)
)
Note : This figure shows the bits and registers required
for processing.
Refer to Figure 7.3.11 about the change of flag
state and the occurrence timing of an interrupt
request.
[When using interrupts]
The UARTi receive interrupt request
occurs when reception is completed.
UARTi receive interrupt