Renesas M16C/6NK Informações Técnicas Página 179

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 412
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 178
Rev.2.10 Apr 14, 2006 page 155 of 378
REJ09B0124-0210
M16C/6N Group (M16C/6NK, M16C/6NM) 15. Serial Interface
Figure 15.7 Registers U0C1, U1C1, and U2C1
b7 b6 b5 b4 b3 b2 b1 b0
Function
UARTj Transmit/Receive Control Register 1 (j = 0, 1)
Bit Name
Bit
Symbol
Symbol Address After Reset
U0C1, U1C1 03A5h, 03ADh 00XX0010b
RW
TE
TI
RE
Transmit buffer
empty flag
Receive enable bit
Transmit enable bit
RI
Receive complete
flag
Nothing is assigned. If necessary, set to 0.
When read, the content is undefined.
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in the UjTB register
1 : No data present in the UjTB register
0 : Reception disabled
1 : Reception enabled
0 : No data present in the UjRB register
1 : Data present in the UjRB register
-
(b5-b4)
RO
RW
RW
RO
-
Error signal output
enable bit
UjERE
0 : Output disabled
1 : Output enabled
RW
Data logic
select bit
(1)
UjLCH
0 : No reverse
1 : Reverse
RW
b7 b6 b5 b4 b3 b2 b1 b0
Function
UART2 Transmit/Receive Control Register 1
Bit Name
Bit
Symbol
Symbol Address After Reset
U2C1 01FDh 00000010b
RW
TE
TI
RE
Transmit buffer
empty flag
Receive enable bit
Transmit enable bit
RI
Receive complete
flag
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in U2TB register
1 :
No data present in U2TB register
0 : Reception disabled
1 : Reception enabled
0 :
No data present in U2RB register
1 : Data present in U2RB register
RO
RW
RW
RO
Error signal output
enable bit
U2ERE
0 : Output disabled
1 : Output enabled
RW
Data logic
select bit
(1)
U2LCH
0 : No reverse
1 : Reverse
RW
UART2 continuous
receive mode enable bit
U2RRM
0 : Continuous receive mode disabled
1 : Continuous receive mode enabled
RW
UART2 transmit interrupt
source select bit
U2IRS
0 : Transmit buffer empty (TI bit = 1)
1 : Transmission completed
(TXEPT bit = 1)
RW
NOTE:
1. The UjLCH bit is enabled when bits SMD2 to SMD0 in the UjMR register are set to 001b (clock synchronous
serial I/O mode), 100b (UART mode, 7-bit transfer data) or 101b (UART mode, 8-bit transfer data).
Set this bit to 0 when bits SMD2 to SMD0 are set to 010b (I
2
C mode) or 110b (UART mode, 9-bit transfer
data).
NOTE:
1. The U2LCH bit is enabled when bits SMD2 to SMD0 in the U2MR register are set to 001b (clock synchronous
serial I/O mode), 100b (UART mode, 7-bit transfer data) or 101b (UART mode, 8-bit transfer data).
Set this bit to 0 when bits SMD2 to SMD0 are set to 010b (I
2
C mode) or 110b (UART mode, 9-bit transfer
data).
Vista de página 178
1 2 ... 174 175 176 177 178 179 180 181 182 183 184 ... 411 412

Comentários a estes Manuais

Sem comentários