Rev.6.00 Oct.28.2004 page 15
of 1016
REJ09B0138-0600H
1.3.3
Pin Functions
Table 1-3 outlines the pin functions of the H8S/2357 Group.
Table 1-3
Pin Functions
Pin No.
Type
Symbol
TFP-120
FP-128B
I/O
Name and Function
Power
V
CC
81, 76,
52, 33,
1
89, 84,
58, 39,
5,
Input
Power supply: For connection to the
power supply. All V
CC
pins should be
connected to the system power
supply.
V
SS
104, 79,
59, 47,
38, 24,
15, 6,
114, 100,
99, 87,
68, 67,
65, 53,
44, 36,
35, 28,
19, 10,
3
Input
Ground: For connection to ground
(0 V). All V
SS
pins should be
connected to the system power
supply (0 V).
Internal voltage
step-down drop
pin
V
CL
*
1
72
80
INPUT Connects an external capacitor
between this pin and the ground pin
(0 V). This pin should never be
connected to V
CC
.
Clock
XTAL
77
85
Input
Connects to a crystal oscillator.
See section 20, Clock Pulse
Generator, for typical connection
diagrams for a crystal oscillator and
external clock input.
EXTAL
78
86
Input
Connects to a crystal oscillator.
The EXTAL pin can also input an
external clock.
See section 20, Clock Pulse
Generator, for typical connection
diagrams for a crystal oscillator and
external clock input.
ø
80
88
Output System clock: Supplies the system
clock to an external device.
Содержание ZTAT H8S/2357F
Страница 4: ......
Страница 28: ...Rev 6 00 Oct 28 2004 page xxiv of xxiv REJ09B0138 0600H...
Страница 82: ...Rev 6 00 Oct 28 2004 page 54 of 1016 REJ09B0138 0600H...
Страница 108: ...Rev 6 00 Oct 28 2004 page 80 of 1016 REJ09B0138 0600H...
Страница 364: ...Rev 6 00 Oct 28 2004 page 336 of 1016 REJ09B0138 0600H...
Страница 438: ...Rev 6 00 Oct 28 2004 page 410 of 1016 REJ09B0138 0600H...
Страница 566: ...Rev 6 00 Oct 28 2004 page 538 of 1016 REJ09B0138 0600H...
Страница 588: ...Rev 6 00 Oct 28 2004 page 560 of 1016 REJ09B0138 0600H...
Страница 688: ...Rev 6 00 Oct 28 2004 page 660 of 1016 REJ09B0138 0600H...
Страница 694: ...Rev 6 00 Oct 28 2004 page 666 of 1016 REJ09B0138 0600H...
Страница 708: ...Rev 6 00 Oct 28 2004 page 680 of 1016 REJ09B0138 0600H...
Страница 1044: ...Rev 6 00 Oct 28 2004 page 1016 of 1016 REJ09B0138 0600H...
Страница 1047: ...H8S 2357 Group H8S 2357F ZTATTM H8S 2398F ZTATTM Hardware Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...