M66307SP Mitsubishi, M66307SP Datasheet - Page 20

• Manufacturer Part Number: M66307SP
• Description: LINE SCAN BUFFER with 16-BIT MPU BUS COMPATIBLE INPUTS
• Manufacturer: Mitsubishi

(3) Toggle Operation Flowchart
(4) Toggle Operation Instructions
20
1
1
1
1
1 Common instructions
(i) Set the operation mode by using mode inversion com-
(ii) When setting operation mode with toggle input (TOG)
(iii) The settings of master IC and slave IC are determined
(iv) After a reset and the first mode setting, slave IC is in the
(v) It is impossible to control mode inversion by using opera-
mand or toggle input (TOG).
in the DREQ mode (flag F4 = 1), do not use the one-line
fixed data setting command.
during the initial setting.
When flag F6 is set to 1:
M66307 EXD is “H”
M66307 EXD is “L”
send mode. However, transmission is impossible be-
cause there is no data in the line memory.
New data is written in this stage.
tion mode setting command and extended toggle input
(TOG) together.
DREQ words, fixed beginning data
length, and output format are set.
Toggle input or mode inversion
command is set.
Toggle input or mode inversion
command is set.
Data from data bus is stored,
and data is output.
Toggle input or mode inversion
command is set.
Data from data bus is stored,
and data is output.
Toggle input or mode inversion
command is set.
Data from data bus is stored.
Initial setting
Master IC
Slave IC
Reset
LINE SCAN BUFFER with 16-BIT MPU BUS COMPATIBLE INPUTS
2
2
2
2
2 When CLK IN is used:
3
3
3
3
3 When
(i) Toggle operation is feasible when the circuit is connected
(i) Toggle operation is feasible when the circuit is connected
(ii) At the initial setting, set clock input to CLK IN.
(iii) Divider clock output is not feasible.
Static mode
Write mode
Send mode
Write mode
Master IC
as shown in Fig. 12.
as shown in Fig. 13.
IN cannot be selected.
IN is used:
IC mode
Refer to Common
instructions 1, (iv),
given below.
MITSUBISHI DIGITAL ASSP
Static mode
Write mode
Send mode
Slave IC
M66307SP/FP