15.2.3 Control Registers for SCI2.................................................................... 15-26
[1] SCI2 Transmit Control Register (ST2CON)............................................ 15-26
[2] SCI2 Receive Control Register (SR2CON) ............................................ 15-28
[3] SCI2 Transmit/Receive Buffer Register (S2BUF0) ................................. 15-30
[4] SCI2 Receive Buffer Registers (S2BUF1, S2BUF2, S2BUF3) ............... 15-30
[5] SCI2 Transmit and Receive Registers.................................................... 15-30
[6] SCI2 Status Register 0 (S2STAT0) ........................................................ 15-31
[7] SCI2 Status Register 1 (S2STAT1) ........................................................ 15-34
[8] SCI2 Status Register 2 (S2STAT2) ........................................................ 15-36
[9] SCI2 Interrupt Control Register (SR2INT) .............................................. 15-38
15.2.4 Control Registers for SCI3.................................................................... 15-40
[1] SCI3 Transmit Control Register (ST3CON)............................................ 15-40
[2] SCI3 Receive Control Register (SR3CON) ............................................ 15-42
[3] SCI3 Transmit/Receive Buffer Register (S3BUF0) ................................. 15-44
[4] SCI3 Receive Buffer Registers (S3BUF1, S3BUF2, S3BUF3) ............... 15-44
[5] SCI3 Transmit and Receive Registers.................................................... 15-44
[6] SCI3 Status Register 0 (S3STAT0) ........................................................ 15-45
[7] SCI3 Status Register 1 (S3STAT1) ........................................................ 15-48
[8] SCI3 Status Register 2 (S3STAT2) ........................................................ 15-50
[9] SCI3 Interrupt Control Register (SR3INT) .............................................. 15-52
15.2.5 Control Registers for SCI4.................................................................... 15-54
[1] SCI4 Transmit Control Register (ST4CON)............................................ 15-54
[2] SCI4 Receive Control Register (SR4CON) ............................................ 15-56
[3] SCI4 Transmit/Receive Buffer Register (S4BUF0) ................................. 15-58
[4] SCI4 Receive Buffer Registers (S4BUF1, S4BUF2, S4BUF3) ............... 15-58
[5] SCI4 Transmit and Receive Registers.................................................... 15-58
[6] SCI4 Status Register 0 (S4STAT0) ........................................................ 15-59
[7] SCI4 Status Register 1 (S4STAT1) ........................................................ 15-62
[8] SCI4 Status Register 2 (S4STAT2) ........................................................ 15-64
[9] SCI4 Interrupt Control Register (SR4INT) .............................................. 15-66
15.3 Operation of Serial Ports ........................................................................... 15-68
15.3.1 Transmit Operation ............................................................................... 15-68
15.3.2 Receive Operation ................................................................................ 15-74
[1] Single Buffer Mode ................................................................................. 15-74
[2] 4-Stage Buffer Mode............................................................................... 15-81
Contents-8
OKI [ OKI ELECTRONIC COMPONETS ]
