M3727GM6 Datasheet, PDF (93/129 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M3727GM6/M8–XXXSP/FP M37272E8SP/FP
XCIN
XCOUT
OSC1 clock selection
bits (See notes 1, 4)
XIN
XOUT
Timer 3 count
stop bit (See notes 1, 2)
Timer 4 count
stop bit (See notes 1, 2)
“1”
“1”
Timer 3
Timer 4
1/2
1/8
“0”
“0”
Internal system clock
selection bit (See notes 1, 3)
Timer 3
count source selection bit (See notes 1, 2)
Main clock (XIN–XOUT) stop bit (See notes 1, 3)
Internal system clock selection bit
(See notes 1, 3)
Timing φ
(Internal clock)
QS
SQ
QS
Reset
R STP instruction
WIT
R
instruction
R ^{STP instruction}
Reset
Interrupt disable flag I
Interrupt request
Notes 1 : The value at reset is “0.”
2 : Refer to timer mode register 2.
3 : Refer to the CPU mode register.
4 : Refer to the OSD control register.
Fig.8.14.3 Clock Generating Circuit Block Diagram
Rev.1.00 Apr 01, 2001 page 93 of 127
REJ03B0132-0100Z