M306H2MC-XXXFP Datasheet, PDF (95/210 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306H2MC-XXXFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
with DATA ACQUISITION CONTROLLER
RxD2
RxD data
reverse circuit
No reverse
Reverse
1SP
SP
SP
2SP
PAR
PAR
disabled
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
D8
D7 D6 D5 D4 D3 D2 D1 D0
UART2 transmit
buffer register
UART
(8 bits)
UART
(9 bits)
2SP
PAR
enabled _UART
UART
(9 bits)
Clock
synchronous type
SP
SP
PAR
1SP
PAR
disabled
Clock
synchronous
type
“0”
UART
(7 bits)
UART
(8 bits)
Clock
synchronous type
UART(7 bits)
UART2 transmit register
Error signal output
disable
No reverse
Address 037A16
Address 037B16
Error signal
output circuit
Error signal output
enable
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
94