Product data

TDA8007BHL All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 9.1 — 18 June 2012 4 of 51
NXP Semiconductors
TDA8007BHL
Multiprotocol IC card interface
6. Block diagram
Fig 1. Block diagram
ANALOG
DRIVERS
AND
SEQUENCERS
ISO7816
UART
INTERFACE CONTROL
CLOCK
CIRCUIT
STEP-UP
CONVERTER
V
DD
GND
SAP SAM
V
DDA
AGND
V
UP
DELAY
RSTOUT
INT
ALE
AD0
AD1
AD2
AD3
RD
WR
D0
D1
D2
D3
D4
D5
D6
D7
CS
I/OAUX
INTAUX
XTAL1 XTAL2
C41
1
48
40
39
45
44
43
42
36
37
28
29
30
31
32
33
34
35
38
2
41
47 46
15
13
11
17
18
16
12
14
7
5
3
9
10
8
4
6
20
2524222621231927
CLK1
C81
RST1
V
CC1
PRES1
I/O1
CGND1
C42
CLK2
C82
RST2
V
CC2
PRES2
I/O2
CGND2
100 nF
SUPPLY
AND
SUPERVISOR
INT OSC
TDA8007B
XTAL OSC
fce534
220 nF
220 nF
22 nF
SBP SBM
220 nF
TIME-OUT
COUNTER