ncn6004a ON Semiconductor, ncn6004a Datasheet - Page 3

• Manufacturer Part Number: ncn6004a
• Description: Dual Sam/sim Interface Integrated Circuit
• Manufacturer: ON Semiconductor

MUX_MODE
ANLG_VCC
CARD_SEL
PWR_ON
RESET_A
RESET_B
CLK_INA
CLK_INB
STATUS
EN_RPU
AGND
PGM
I/O_A
I/O_B
INT
C4A
C8A
C4B
C8B
CS
A0
A1
A2
A3
42
43
47
46
13
15
12
11
10
19
18
17
16
45
44
7
8
1
2
3
5
6
4
9
GND
100 k
100 k
100 k
100 k
100 k
100 k
100 k
26 k
26 k
50 k
50 k
V
INPUT VOLTAGE
CC
MONITOR
CLOCK#A
CLOCK#B
DIVIDER
DIVIDER
V
V
CC
CC
CNTL
CNTL
IO_A
RST_A
C4A
C8A
IO_B
RST_B
C4B
C8B
CLK#A
CLK#B
NOTE:
Figure 3. Block Diagram
http://onsemi.com
INTERRUPT BLOCK
NCN6004A
An internal active pull down device forces all the
smart card pins to zero when the chip is deactivated.
3
RST_A
RST_B
CLK#A
IO_A
IO_B
CLK#B
C4A
C8A
C4B
C8B
DET#A
DET#B
RESET_A
RESET_A
DET#B
DET#A
CARD#A DETECTION
CARD#B DETECTION
CLK_B
CLK_A
I/O#A
I/O#B
C8B
C4B
C8A
C4A
GND
GND
28
20
41
27
26
29
25
21
22 CRD_C4A
30
24
23
40
39
38
37
31
32
36
34
35
33
PWR_VCCA
L2a
L1a
CRD_VCCA
PWR_GND
CRD_C8A
CRD_CLKA
CRD_IOA
CRD_RSTA
CRD_DETA
CRD_DETB
CRD_C8B
CRD_C4B
CRD_RSTB
CRD_IOB
CRD_CLKB
CRD_VCCB
PWR_GND
L2b
L1b
PWR_VCCB