3803 Datasheet, PDF (115/119 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

3803 Group (Spec.L)
Single-chip mode timing diagram
CNTR0, CNTR1
CNTR2
tWH(CNTR)
0.8VCC
tC(CNTR)
tWL(CNTR)
0.2VCC
INT1, INT2, INT3
INT00, INT40
INT01, INT41
RESET
XIN
XCIN
SCLK1
SCLK2
SCLK3
RXD1
RXD3
SIN2
TXD1
TXD3
SOUT2
tWH(INT)
0.8VCC
tWL(INT)
0.2VCC
0.2VCC
tW(RESET)
0.8VCC
tWH(XIN)
0.8VCC
tC(XIN)
tWL(XIN)
0.2VCC
tWH(XCIN)
0.8VCC
tC(XCIN)
tWL(XCIN)
0.2VCC
tC(SCLK1), tC(SCLK2), tC(SCLK3)
tf tWL(SCLK1), tWL(SCLK2), tWL(SCLK3) tr tWH(SCLK1), tWH(SCLK2), tWH(SCLK3)
0.2VCC
tsu(RXD1-SCLK1),
tsu(SIN2-SCLK2),
tsu(RXD3-SCLK3)
0.8VCC
th(SCLK1-RXD1),
th(SCLK2-SIN2),
th(SCLK3-RXD3)
0.8VCC
0.2VCC
td(SCLK1-TXD1), td(SCLK2-SOUT2), td(SCLK3-TXD3)
tv(SCLK1-TXD1),
tv(SCLK2-SOUT2),
tv(SCLK3-TXD3)
Fig 101. Timing diagram (in single-chip mode)
Rev.1.00 Apr 2, 2007 Page 115 of 117
REJ03B0212-0100