r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1069

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

21.2
Table 21.1 shows the SCIF pin configuration. Since the pin functions are the same in each
channel, the channel number is omitted in the description below. The modem control pins are
available only in channel 0.
Table 21.1 Pin Configuration
Note: These pins function as serial pins by performing SCIF operation settings with the C/A bit in
Pin Name
Serial clock pin
Receive data pin
Transmit data pin
Modem control pin
Modem control pin
SCSMR, the TE, RE, CKE1, and CKE0 bits in SCSCR, and the MCE bit in SCFCR. Break
state transmission and detection can be set by SCSPTR of the SCIF.
SCIFn_RXD
Input/Output Pins
Legend:
SPTRR: Read from SCSPTR
Abbreviation
SCIF0_SCK to SCIF5_SCK
SCIF0_RXD to SCIF5_RXD
SCIF0_TXD to SCIF5_TXD
SCIF0_CTS
SCIF0_RTS
SPTRR
Figure 21.6 SCIFn_RXD Pin (n = 0 to 5)
Peripheral bus
21. Serial Communication Interface with FIFO (SCIF)
I/O
I/O
Input
Output
I/O
I/O
Rev.1.00 Jan. 10, 2008 Page 1039 of 1658
Function
Clock input/output
Receive data input
Transmit data output
Transmission enabled
Transmission request
Serial receive data
REJ09B0261-0100