tda8026 NXP Semiconductors, tda8026 Datasheet - Page 4

• Manufacturer Part Number: tda8026
• Description: Multiple Smart Card Slot Interface Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
6. Block diagram
TDA8026_1
Product data sheet
Fig 1.
V
V
DD(INTF)
DD(INTF)
TDA8026 Block diagram
TESTMODE
DCDC_OFF
INTAUXN
PORADJ
SDWNN
CLKIN1
CLKIN2
SPRES
I/OUC1
I/OUC2
INHIB
IRQN
SDA
V
SCL
DD
A0
A4
A8
B8
A5
A4
B2
C2
E2
E1
D2
C4
C5
C3
B3
H1
A3
H7
STAP5
D1
STAP4
B4
MANAGEMENT
INTERFACE
CONTROL
C1
POWER
STAP3
UNIT
UNIT
AND
A7
B1
V
TST2
DD(INTREGD)
A1
TST1
All information provided in this document is subject to legal disclaimers.
A6
A2
I/O
(5)
SEQUENCER
RST BUFFER
CLK BUFFER
GENERATOR
C7
I/O BUFFER
CLK
Rev. 1 — 9 March 2010
V
B7
(5)
RST
CC
B6
TDA8026
(5)
V
CC(5)
GNDP
B5
G4
CONVERTER
I/O
STEP UP
(4)
SEQUENCER
RST BUFFER
GENERATOR
CLK BUFFER
D7
I/O BUFFER
CLK
LX
H4
V
C6
(4)
RST
CC
D6
(4)
V
V
H5
CC(4)
UP
D8
I/O
GND2 to GND10
Multiple smart card slot interface IC
D3 to D5,E4,E5,
(3)
SEQUENCER
SEQUENCER
SEQUENCER
GENERATOR
RST BUFFER
CLK BUFFER
GENERATOR
RST BUFFER
CLK BUFFER
GENERATOR
RST BUFFER
CLK BUFFER
E7
DETECTION
DETECTION
F3 to F5, H8
I/O BUFFER
I/O BUFFER
I/O BUFFER
I/O BUFFER
I/O BUFFER
CLK
PRES
PRES
V
V
V
E6
(3)
RST
CC
CC
CC
F6
(3)
V
CC(3)
E8
G3
G2
G1
G5
G6
G7
E3
H2
G8
F2
F1
H3
F7
F8
C8
RST
CLK
I/O
C4(
C8
PRES
RST
CLK
I/O
PRES
GNDC
GNDC
GNDS
(1)
(1)
(2)
1)
TDA8026
(1)
(2)
(1)
(2)
© NXP B.V. 2010. All rights reserved.
(1)
(2)
(1)
(2)
001aal083
V
V
CC(1)
CC(2)
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