Figure 38: Tc65 Sample Application For Java (Draft) - Siemens TC65 Hardware Interface Description

TC65 Hardware Interface Description
Strictly confidential / Draft
TC65 Java Application
*)
(Draft)
VCC µC
Serial Interface
I2C
Function
dependent on
use of Java
Debug interface
(USB if Java
not used)
SIM
200nF
All SIM components shall be close to card holder.
TC65_HD_V00.521
IGT
BC847
47k
EMERG_RST
BC847
47k
100k
PWR_IND
8
ASC0
2
*) **)
2 x R
P
VEXT (2.9V)
2
*) **)
SPI
*) 10
10 x
GPIO
SYNC
Java:
System.out
RXD1 only
(ASC1 if Java
(without Java: RXD1,
not used)
TXD1, RTS1, CTS1)
3
CCIN
CCVCC
CCRST
CCIO
CCCLK
CCGND
27pF
1nF
0R (not mounted)

Figure 38: TC65 sample application for Java (draft)

Rechargeable
Lithium battery
VCHARGE
BATT+
TC65
NTC
BATTEMP
VSENSE
ISENSE
CHARGEGATE
VMIC (2.5V)
470R
1k
MICP1
100nF
MICN1
1k
MICP2
100nF
MICN2
EPN1
EPP1
100µF
EPP2
EPN2
GND AGND
Page 89 of 99
ESD
protection
SI3441DV CRS04 V
0.3R
cha rge
2.7k
7
Digital Audio
22µF
2.2k 2.2k
5.6k
>8R
>32R
*) Depends on final application
**)
I2C pins are shared with SPI
s
5.2V 0.2V +
Charger
24.05.2005