M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 190

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M37702E6BFS

Manufacturer Part Number
M37702E6BFS
Description
EPROM MCU/8BIT CMOS EMULATION CH
Manufacturer
Renesas Electronics America
Datasheet

Specifications of M37702E6BFS

Accessory Type
Emulator EPROM MCU
For Use With/related Products
7702
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M37702E6BFS
Manufacturer:
MITSUBISHI/三菱
Quantity:
20 000
SERIAL I/O
7.3 Clock synchronous serial I/O mode
Fig. 7.3.4 Transmit operation
Fig. 7.3.5 Example of transmit timing (when selecting internal clock)
7–24
Transfer clock
interrupt request bit
Transmit enable bit
Transmit register
Transmit buffer
UARTi transmit
Transfer clock
empty flag
empty flag
T
CTS
CLK
TxD
END
i
i
i
i
“H”
“L”
“1”
“0”
“1”
“0”
“1”
“0”
“1”
“0”
The above timing diagram applies to
the following conditions:
Internal clock selected
CTS function selected.
D
0
Data is set in UARTi transmit buffer register.
D
UARTi transmit buffer register
1
T
D
CLK
2
D
3
UARTi transmit register
D
Tc
4
UARTi transmit register
D
5
7702/7703 Group User’s Manual
D
6
D
Cleared to “0” when interrupt request is accepted or cleared by software.
T
Tc = T
ENDi
7
Stopped because CTSi = “H.”
: Next transmit conditions are examined when this signal level is “H.”
fi: BRGi count source frequency (f
n: Value set to BRGi
CLK
(T
D
ENDi
= 2(n+1) /fi
0
D
is an internal signal. Accordingly, it cannot be read from an external.)
1
UARTi transmit buffer register.
D
2
D
MSB
3
b7
D
D
7
4
D
5
D
D
D
6
7
6
2
, f
D
16
D
D
D
7
, f
Transmit data
6
5
7
64
, f
Stopped because transmit enable bit = “0.”
512
D
D
D
D
)
4
5
6
7
D
0
D
D
D
D
D
1
3
4
5
6
D
2
D
D
D
D
D
2
3
4
5
3
D
D
D
D
D
4
2
4
1
3
D
5
LSB
D
D
D
D
D
6
b0
0
1
2
3
D
7
D
D
D
D
0
1
2
7

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