HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 380

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Clocked Synchronous Mode:
A block diagram of the SCI is shown in figure 15.1.
Rev. 2.0, 08/02, page 340 of 788
Data length: 8 bits
Receive error detection: Overrun errors
Serial data communication with other LSIs that have the clock synchronized communication
function
RxD
TxD
SCK
Legend
RSR
RDR
TSR
TDR
SMR
RDR
RSR
: Receive shift register
: Receive data register
: Transmit shift register
: Transmit data register
: Serial mode register
Figure 15.1 Block Diagram of SCI
Parity generation
Parity check
TDR
TSR
Module data bus
reception control
Transmission/
SCR
SSR
SCMR : Smart card mode register
BRR
SCMR
SMR
SSR
SCR
External clock
: Serial control register
: Serial status register
: Bit rate register
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
ø
ø/4
ø/16
ø/64