Panasonic MN103001G/F01K User Manual Page 311

  • Download
  • Add to my manuals
  • Print
  • Page
    / 466
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 310
Serial Interface
13-9
Serial 0 reception buffer
Register symbol: SC0RXB
Address: x'34000809
Purpose: This register reads in the reception data of serial interface 0.
Bit No.76543210
Bit SC0 SC0 SC0 SC0 SC0 SC0 SC0 SC0
name RXB7 RXB6 RXB5 RXB4 RXB3 RXB2 RXB1 RXB0
Reset 0 0 0 0 0 0 0 0
Access R R R R R R R R
Reception data is gotten by reading this buffer at the end of reception.
In the case of a 7-bit transfer, the MSB (bit 7) is "0".
Serial 0 status register
Register symbol: SC0STR
Address: x'3400080C
Purpose: This register indicates the status of serial interface 0.
Bit No.1514131211109876543210
Bit
------
SC0 SC0 SC0 SC0 SC0 SC0
-
SC0 SC0 SC0
name SPF STF TXF RXF TBF RBF FEF PEF OEF
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Access R R R R R R R R R R R R R R R R
Bit No. Bit name Description
0 SC0OEF Overrun error indication
0: No error 1: Overrun error occurred
1 SC0PEF Parity error indication
0: No error 1: Parity error occurred
2 SC0FEF Framing error indication
0: No error 1: Framing error occurred
3 "0" is returned when this bit is read.
4 SC0RBF Reception buffer status indication
0: Reception buffer empty
1: Data exists in the reception buffer
5 SC0TBF Transmission buffer status indication
0: Transmission buffer empty
1: Data exists in the transmission buffer
6 SC0RXF Reception status indication
0: Waiting for reception
1: Reception in progress
7 SC0TXF Transmission status indication
0: Ready for transmission
1: Transmission in progress
8 SC0STF I2C start sequence detection
(Cleared by reading SC0RXB or by writing SC0TXB)
0: Not detected
1: Detected
9 SC0SPF I2C stop sequence detection
(Cleared by reading SC0RXB or by writing SC0TXB)
0: Not detected
1: Detected
15 to 10 "0" is returned when these bits are read.
Page view 310
1 2 ... 306 307 308 309 310 311 312 313 314 315 316 ... 465 466

Comments to this Manuals

No comments