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8XC196MC, MD, MH USER’S MANUAL
Index-14
WSR values and direct addresses, 4-15
WORD, defined, 3-2
World Wide Web, 1-11
WR#, B-22
idle, powerdown, reset status, B-23, B-25
WRH#, B-22
Write cycles
16-bit data bus, 15-14
8-bit data bus, 15-16
Write strobe mode
example system, 15-26
signals, 15-25
WRL#, B-22
WSR, 4-13, C-68
X
X, defined, 1-5
x, defined, 1-3
XCH instruction, A-2, A-3, A-40, A-41, A-49,
A-55
XCHB instruction, A-2, A-3, A-40, A-41, A-49,
A-55
XOR instruction, A-2, A-40, A-43, A-48, A-53
XORB instruction, A-2, A-40, A-43, A-44, A-48,
A-53
XTAL1, 13-2, B-22
and Miller effect, 13-7
and programming modes, 16-13
and SIO baud rate, 7-14
hardware connections, 13-6, 13-7
XTAL2, 13-2, B-22
hardware connections, 13-6, 13-7
Y
y, defined, 1-3
Z
Zero (Z) flag, A-4, A-5, A-18, A-19, A-20, A-21
Zero register, C-71