SH7670 Datasheet, PDF (374/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 9 Clock Pulse Generator (CPG)
Pin Name Symbol I/O
Function
(Clock
Operating
Mode 0)
Function
(Clock
Operating
Mode 1)
Function
(Clock
Operating
Mode 2)
Function
(Clock
Operating
Mode 3)
Crystal
USB_X1 Input
input/output
pins for
USB
(clock input
pins)
Connected to Connected to Connected to Connected to
the crystal
the crystal
the crystal
the crystal
resonator to resonator to resonator to resonator to
input the clock input the clock input the clock input the clock
for USB only, or for USB only, or for USB only, or for both USB
used to input used to input used to input and the LSI, or
external clock. external clock. external clock. used to input
When USB is When USB is When USB is external clock.
not used, this not used, this not used, this
pin should be pin should be pin should be
pulled up.
pulled up.
pulled up.
USB_X2 Output Connected to Connected to Connected to Connected to
the crystal
the crystal
the crystal
the crystal
resonator for resonator for resonator for resonator for
USB.
USB.
USB.
both USB and
(Leave this pin (Leave this pin (Leave this pin the LSI.
open when the open when the open when the (Leave this pin
crystal
crystal
crystal
open when the
resonator is not resonator is not resonator is not crystal
in use.)
in use.)
in use.)
resonator is not
in use.)
Rev. 1.00 Nov. 14, 2007 Page 348 of 1262
REJ09B0437-0100