7641 Datasheet, PDF (97/138 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7641 Group
q Timing diagram
[Serial I/O]
SCLK
tC(SCLKE,I)
tWL(SCLKE, I)
tWH(SCLKE,I)
0.2VCC
0.8VCC
SRXD
STXD
SRDY
tsu(SRXD – SCLKE, I)
0.8VCC
0.2VCC
td(SCLKE, I – STXD)
0.5VCC
tv(SCLKE – SRDY)
0.8VCC
th(SCLKE, I – SRXD)
Fig. 82 Timing diagram (2)
USBD+,
USBD-
tf(D+)
tf(D-)
0.1VOH
Fig. 83 Timing diagram (3)
tr(D+)
tr(D-)
0.9VOH
Rev.4.00 Aug 28, 2006 page 97 of 135
REJ03B0191-0400