M306V2ME Datasheet, PDF (102/276 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
RxD2
RxD data
reverse circuit
No reverse
Reverse
1SP
SP
SP
2SP
PAR
disabled
PAR
Clock
synchronous
type
PAR
enabled
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)
UART2 receive register
0 0 0 0 0 0 0 D8
D7 D6 D5 D4 D3 D2 D1 D0
Logic reverse circuit + MSB/LSB conversion circuit
UART2 receive
buffer register
Address 037E16
Address 037F16
Data bus high-order bits
Data bus low-order bits
Logic reverse circuit + MSB/LSB conversion circuit
2SP
PAR
enabled _UART
SP
SP
PAR
1SP
PAR
disabled
Clock
synchronous
type
“0”
D8
UART
(9 bits)
D7 D6 D5 D4 D3 D2 D1 D0
UART
(8 bits)
UART
(9 bits)
Clock
synchronous type
UART2 transmit
buffer register
Address 037A16
Address 037B16
UART
(7 bits)
UART
(8 bits)
Clock
synchronous type
UART(7 bits)
UART2 transmit register
Error signal output
disable
Error signal
output circuit
Error signal output
enable
No reverse
TxD data
reverse circuit
Reverse
SP: Stop bit
PAR: Parity bit
TxD2
Figure 2.11.3 Block diagram of UART2 transmit/receive unit
Rev. 1.0
102