M306V2 Mitsubishi, M306V2 Datasheet - Page 127

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

Rev. 1.0
Figure 2.11.28 Output timing of the parity error signal
Figure 2.11.29 SIM interface format
Figure 2.11.30 Connecting the SIM interface
Figure 2.11.30 shows the example of connecting the SIM interface. Connect TxD
pull-up.
(1) Function for outputting a parity error signal
(2) Direct format/inverse format
With the error signal output enable bit (bit 7 of address 037D
level from the TxD
of a transmission completion interrupt changes to the detection timing of a parity error signal. Figure
2.11.28 shows the output timing of the parity error signal.
Connecting the SIM card allows you to switch between direct format and inverse format. If you choose
the direct format, D
and output from TxD
Figure 2.11.29 shows the SIM interface format.
complete flag
• LSB first
Transfer
Receive
RxD
clock
TxD
(inverse)
Transfer
(direct)
clcck
TxD
TxD
2
2
2
0
pin when a parity error is detected. In step with this function, the generation timing
2
2
2
“H”
“H”
“H”
data is output from TxD
“L”
“L”
“L”
“1”
“0”
.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Microcomputer
ST
RxD
TxD
D0
2
2
D0
D7
D1
D1
D6
D2
D2
D5
2
. If you choose the inverse format, D
D3
Hi-Z
D3
D4
D4
D4
D3
SIM card
D5
D5
D2
D6
16
D6
D1
and ON-SCREEN DISPLAY CONTROLLER
) assigned “1”, you can output an “L”
ST : Start bit
P : Even Parity
SP : Stop bit
D7
D7
D0
MITSUBISHI MICROCOMPUTERS
P
P
P
M306V2ME-XXXFP
P : Even parity
SP
2
and RxD
M306V2EEFP
7
data is inverted
2
and apply
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