M30218 Datasheet, PDF (114/179 Pages) Mitsubishi Electric Semiconductor – M30218 Group

Serial I/O2
Mitsubishi microcomputers
M30218 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
SCLK2i
(i = 1, 2)
SRDY2
SBUSY2
A:
Internal synchronous
clock selection
SCLK2i
(i = 1, 2)
SRDY2
SBUSY2
A:
Write to serial
I/O2 register
SRDY2
SBUSY2
B:
SCLK2i
(i = 1, 2)
External synchronous
clock selection
B:
Write to serial
I/O2 register
Figure GA-14. Handshake Operation at Serial I/O2 Mutual Connecting (1)
SCLK2i
(i= 1, 2)
SRDY2
SBUSY2
SCLK2i
(i= 1, 2)
SRDY2
SBUSY2
A:
Write to serial
I/O2 register
SRDY2
SBUSY2
A:
B:
SCLK2i
(i= 1, 2)
Internal synchronous
clock selection
External synchronous
clock selection
B:
Write to serial
I/O2 register
Figure GA-15. Handshake Operation at Serial I/O2 Mutual Connecting (2)
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