M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 188

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

M
R
R
e
E
1
Figure 14.3 Block Diagram of UART2 Transmit/Receive Unit
. v
J
6
RxD2
0
C
2
9
2 /
0 .
B
0
8
0
0
G
4
J
7
a
o r
0 -
. n
SP
u
2
3
p
2SP
0
, 1
SP
0
(
M
2
2SP
1SP
reverse circuit
SP
STPS=0
STPS=1
1SP
0
1
RxD data
No reverse
0
6
Reverse
7
C
STPS=1
STPS=0
0
2 /
SP
page 168
, 8
0
M
PAR
disabled
PAR
enabled
PAR
PAR
disabled
PAR
enabled
1
PAR
IOPOL=0
IOPOL=1
6
0
PRYE=0
C
PRYE=1
PRYE=1
PRYE=0
0
2 /
f o
8
0
3
) B
8
UART
Clock
synchronous
type
5
Clock
synchronous
type
UART
0
0
UART
(9 bits)
UART
(9 bits)
0
UART
(7 bits)
UART
(8 bits)
Clock
synchronous type
Clock
synchronous type
UART
(7 bits)
UART
(8 bits)
D
D
8
8
Data bus high-order bits
Data bus low-order bits
UART
(8 bits)
UART
(9 bits)
Clock
synchronous type
UART
(8 bits)
UART
(9 bits)
Clock
synchronous type
UART(7 bits)
SMD2 to SMD0, STPS, PRYE, IOPOL, CKDIR : Bits in the U2MR register
U2ERE : Bits in the U2C1 register
D
Logic reverse circuit + MSB/LSB conversion circuit
Logic reverse circuit + MSB/LSB conversion circuit
D
UART(7 bits)
7
7
U2ERE
=0
U2ERE
=1
D
D
6
6
Error signal output
disable
Error signal output
enable
D
D
output circuit
Error signal
5
5
D
D
4
4
UARTi transmit register
UARTi receive register
D
D
IOPOL
=0
IOPOL
=1
3
3
D
D
SP: Stop bit
PAR: Parity bit
No reverse
2
2
reverse circuit
Reverse
TxD data
D
D
1
1
D
D
0
0
Address 037A
Address 037B
Address 037F
Address 037E
UART2 transmit
buffer register
UART2 receive
buffer register
14.Serial I/O
TxD2
16
16
16
16