Datasheet

Table Of Contents
Section 1 Overview
REJ09B0140-0900 Rev. 9.00 Page 11 of 846
Sep 16, 2010
H8S/2215 Group
1.5 Pin Functions
Pin No.
Type Symbol
TFP-120,
TFP-120V
BP-112,
BP-112V
I/O Function
VCC 10 E4 Input
75 F11
Power supply pins. Connect all these
pins to the system power supply.
VSS E1 Input
12
61
73
G10
Ground pins. Connect all these pins
to the system power supply (0 V).
PLLVCC 64 H8 Input Power supply pin for internal PLL
oscillator. Connect this pin to the
system power supply.
PLLVSS 62 K10 Input Ground pin for an on-chip PLL
oscillator.
Power Supply
PLLCAP 63 K11 Output External capacitor pin for an on-chip
PLL oscillator.
XTAL 74 F9 Input For connection to a crystal resonator.
For examples of crystal resonator
connection and external clock input,
see section 21, Clock Pulse
Generator.
EXTAL 76 F10 Input For connection to a crystal resonator.
(An external clock can be supplied
from the EXTAL pin.) For examples
of crystal resonator connection and
external clock input, see section 21,
Clock Pulse Generator.
XTAL48 65 J10 Input
EXTAL48 66 J11 Input
USB operating clock input pins.
48-MHz clock for USB
communications is input. For
examples of using an on-chip PLL,
EXTAL48 must be fixed low and
XTAL48 must be open.
Clock
φ 78 E11 Output Supplies the system clock to external
devices.
Operating
Mode Control
MD2
MD1
MD0
77
68
67
F8
H10
H9
Input Except for mode changing, be sure to
fix the levels of the mode pins (MD2
to MD0) by pulling them down or
pulling them up until the power turns
off.