E0C88409
■ BASIC EXTERNAL CONNECTION DIAGRAM
LCD panel/driver
VSS
AGND
AVSS
Input
K00–K07
K10–K13
CG1
OSC1
(A00–A07) R00–R07
(A08–A15) R10–R17
(A16–A21) R20–R25
(RD) R26
RCR
X'tal1
OSC2
OSC3
CG2
Output
(WR) R27
(CE0) R30
(CE1) R31
(CE2) R32
X'tal2
or CR
Rf
OSC4
CD2
E0C88409
C
1
VD1
(TOUT0/FOUT3) R40
(TOUT1/FOUT1) R41
-
+
Recommended values for external parts
RESET
(D0–D7) P00–P07
(SIN) P10
Symbol
Name
Recommended value
32.768 kHz,
CI(Max.) = 35 kΩ
1.8 MΩ
X'tal1 Crystal oscillator
Cres
(SOUT) P11
(SCLK) P12
(SRDY) P13
(SIN/IRI) P14
(SOUT/IRO) P15
(SCLK) P16
RCR
Resistor for CR oscillation
I/O
-
+
-
+
-
+
1.8–5.5 V
X'tal2 Crystal oscillator
4, 6, 8 MHz
4, 6, 8 MHz
1 MΩ
CP3
CP2
CP1
VDD
CR
Ceramic oscillator
Feedback resistor
Trimmer capacitor
Gate capacitor
R
C
C
C
C
C
f
MCU/MPU
TEST
(SRDY) P17
(BYH, BYL, BXH, BXL) P20–P23
(AD0–AD5) P30–P35
G1
G2
D2
5–25 pF
15 pF
AVDD
Drain capacitor
15 pF
(AD6/DA0, AD7/DA1) P36, P37
BZ (R42)
AVREF
1
–
3
Capacitor between VSS and VD1 0.1 µF
Capacitor for power supply 3.3 µF
Capacitor for RESET terminal 0.47 µF
Coil
Piezo
[The potential of the substrate
(back of the chip) is VSS
P
]
Cres
NOTICE:
No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko
Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of
any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no representation that
this material is applicable to products requiring high level reliability, such as, medical products. Moreover, no license to any intellectual
property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this
material will be free from any patent or copyright infringement of a third party. This material or portions thereof may contain technology or the
subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Control Law of Japan and may require an
export license from the Ministry of International Trade and Industry or other approval from another government agency.
© Seiko Epson Corporation 1999 All right reserved.
SEIKO EPSON CORPORATION
ELECTRONIC DEVICES MARKETING DIVISION
IC Marketing & Engineering Group
ED International Marketing Department I (Europe & U.S.A.)
421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone : 042-587-5812 FAX : 042-587-5564
ED International Marketing Department II (Asia)
421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone : 042-587-5814 FAX : 042-587-5110
SEIKO [ SEIKO EPSON CORPORATION ]
