m30240 Mitsumi Electronics, Corp., m30240 Datasheet - Page 93
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m30240
Manufacturer Part Number
m30240
Description
M30240 16-bit Microcomputer
Manufacturer
Mitsumi Electronics, Corp.
Datasheet
1.M30240.pdf
(142 pages)
- Current page: 93 of 142
- Download datasheet (2Mb)
Preliminary Specifications REV. E
Specifications in this manual are tentative and subject to change
UART0 through UART2
Table 1.26:
TxDi
RxDi
(P62, P66, P71)
CLKi
(P61, P65, P72)
CTSi/RTSi
(P60,P64,P73)
(P63, P67, P70)
Pin name
Table 1.26 lists the functions of the input/output pins during clock synchronous serial I/O mode. This
table shows the pin functions when the transfer clock output from multiple pins function is not selected.
Note that for a period from when the UARTi operation mode is selected to when transfer starts, the
TxD pin outputs a “H”. The typical clock synchronous timing diagrams are shown in Figure 1.83.
Input/output pin functions in clock synchronous serial I/O mode
Serial data
output
Serial data
input
Transfer clock
output
Transfer clock
input
CTS input
RTS output
Programmable
I/O port
Function
(Outputs dummy data when performing reception only)
Port P62, P66, and P71 direction register (bits 2 and 6 at address 03EE
at address 03EF
(Can be used as an input port when performing transmission only.)
Internal/external clock select bit (bit 3 at address 03A0
Internal/external clock select bit (bit 3 at address 03A0
Port P61, P65, and P72 direction register (bits 1 and 5 at address 03EE
at address 03EF
CTS/RTS disable bit (bit 4 at address 03A4
CTS/RTS function select bit (bit 2 at address 03A4
Port P60, P64 and P73 direction register (bits 0 and 4 at address 03EE
at address 03EF
CTS/RTS disable bit (bit 4 at address 03A4
CTS/RTS function select bit (bit 2 at address 03A4
CTS/RTS disable bit (bit 4 at address 03A4
1-93
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
16
16
)= “0”
) = “0”
) = “0”
Method of selection
16
16
16
Mitsubishi microcomputers
, 03AC
, 03AC
, 03AC
M30240 Group
16
16
16
16
16
, 03AC
, 03AC
16
16
, 037C
, 037C
, 037C
, 03A8
, 03A8
16
16
16
16
16
, 037C
, 037C
16
16
) = “0”
) = “0”
) = “1”
, 0378
, 0378
16
16
) = “0”
) = “1”
16
16
16
16
16
, bit 3
) = “0”
) = “1”
, bit 2
bit 1
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