Toshiba T6K04 Handbook page 19

T6K04
Detail of Performance
● X−address counter and Y (Page) −address counter
Fig. 11 shows a sample operating procedure for the X−address counter.
After Reset is executed, X−address becomes XAD = 0, then select X−counter / UP mode. Next set the
X−address to 62 by commanding SXE.
After data has been written to or read, the X−address is automatically incremented by one.
After X−counter / Down mode has been selected and data has been written to or read, the X−address is
automatically decremented by one.
When the X−counter is selected, Y−counter does not count up or down.
Fig. 11
Fig. 12 shows a sample operating procedure for the Y−address counter in the 8 bits words length mode.
After Reset is executed, Y (Page) −address becomes Page = 0, then select Y (Page) −Up mode and 8 bits
words length mode. After data has been written to or read, the Y (Page) −address counter is automatically
incremented by one.
After Y (Page) −counter / Down mode has been selected and data has been written to or read, the Y (Page)
−address is automatically decremented by one.
When the Y (Page) −counter is selected, X−counter doesn't count up or down.
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