D12320VF25IV Datasheet, PDF (56/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 1 Overview
1.3.3 Pin Functions
Table 1.3 Pin Functions
Type
Power
Clock
Symbol
VCC
VSS
XTAL
EXTAL
φ
Pin No.
TFP-120 FP-128B I/O Name and Function
1, 33,
52, 76,
81
5, 39,
58, 84,
89
Input
Power supply: For connection to the
power supply. All VCC pins should be
connected to the system power
supply.
6, 15,
24, 38,
47, 59,
79, 104
3, 10,
19, 28,
35, 36,
44, 53,
65, 67,
68, 87,
99, 100,
114
Input
Ground: For connection to ground
(0 V). All VSS pins should be
connected to the system power
supply (0 V).
77
85
Input Connects to a crystal resonator.
See section 20, Clock Pulse
Generator for typical connection
diagrams for a crystal resonator and
external clock input.
78
86
Input Connects to a crystal resonator.
The EXTAL pin can also input an
external clock.
See section 20, Clock Pulse
Generator for typical connection
diagrams for a crystal resonator and
external clock input.
80
88
Output System clock: Supplies the system
clock to an external device.
Rev.6.00 Sep. 27, 2007 Page 24 of 1268
REJ09B0220-0600