|
SH7047 Datasheet, PDF (370/764 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTMRISC engine Family/SH7000 Series | |||
|
◁ |
Clocked Synchronous mode
⢠Data length: 8 bits
⢠Receive error detection: Overrun errors detected
Note: The description in this section are based on LSB-first transfer.
Figure 12.1 shows a block diagram of the SCI.
Module data bus
Internal
data bus
RxD
TxD
SCK
RDR
RSR
TDR
SSR
BRR
SCR
TSR
SMR
SDCR
Transmission/
reception
control
Baud rate
generator
Parity generation
Clock
Parity check
External clock
[Legend]
RSR: Receive shift register
RDR: Receive data register
TSR: Transmit shift register
TDR: Transmit data register
SMR: Serial mode register
SCR: Serial control register
SSR: Serial status register
BRR: Bit rate register
SDCR: Serial direction control register
Figure 12.1 Block Diagram of SCI
PÏ
PÏ/8
PÏ/32
PÏ/128
TEI
TXI
RXI
ERI
Rev. 2.00, 09/04, page 330 of 720
|
▷ |