M306V2ME Datasheet, PDF (101/276 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
M306V2EEFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
RxD0
1SP
SP
SP
2SP
PAR
PAR
disabled
PAR
enabled
Clock
synchronous
type
UART
Clock
synchronous type
UART (7 bits)
UART (8 bits)
UART (7 bits)
UART (9 bits)
Clock
synchronous type
UART (8 bits)
UART (9 bits)
UARTi receive register
0 0 0 0 0 0 0 D8
D7 D6 D5 D4 D3 D2 D1 D0
MSB/LSB conversion circuit
UART0 receive
buffer register
Address 03A616
Address 03A716
Data bus high-order bits
Data bus low-order bits
2SP
PAR
enabled
UART
SP
SP
PAR
1SP
PAR
Clock
disabled synchronous
type
“0”
MSB/LSB conversion circuit
D8
D7 D6 D5 D4 D3 D2 D1 D0
UART (9 bits)
UART (8 bits)
UART (9 bits)
Clock synchronous
type
UART0 transmit
buffer register
Address 03A216
Address 03A316
UART (7 bits)
UART (8 bits)
Clock synchronous
type
UART (7 bits)
UART0 transmit register
SP: Stop bit
PAR: Parity bit
TxD0
Figure 2.11.2 Block diagram of UART0 transmit/receive unit
Rev. 1.0
101