SAA7806H NXP [NXP Semiconductors], SAA7806H Datasheet - Page 5

• Manufacturer Part Number: SAA7806H
• Description: One chip automotive CD audio device
• Manufacturer: NXP [NXP Semiconductors]

Philips Semiconductors
9397 750 13697
Objective data sheet
5.2 Pin description
Table 2:
Symbol
V
V
BUF_OUT_L
BUF_OUT_R
V
A_IN_1/GPIO0
A_IN_2/GPIO1
TX/GPIO_ANA
RX/GPIO_ANA
SDA
SCL
V
RESET_N
V
LKILL
RKILL
V
DOBM
V
SEG0/GPIO4
SEG1/GPIO5
SEG2/GPIO6
SEG3/GPIO7
SEG4/GPIO8
SEG5/GPIO9
SEG6/GPIO10
SEG7/GPIO11
SEG8/GPIO12
SEG9/GPIO13
V
SEG10/GPIO14
SEG11/GPIO15
SEG12/GPIO16
SEG13/GPIO17
SEG14/GPIO18
V
SEG15/GPIO19
SEG16/GPIO20
SEG17/GPIO21/CL1
SS(DACF)
SS(DACB)
DDA3
SSD1
DDD1
SSP1
DDP1
LCD
DD(LED)
Pin description
Rev. 01 — 20 June 2005
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Type
P
P
AO
AO
P
AIBTS
AIBTS
AIBTS
AIBTS
B
B
P
IUH
P
BTSU
BTSU
P
OS
P
AIBTS
AIBTS
AIBTS
AIBTS
AIBTS
AIBTS
AIBTS
AIBTS
AIBTS
AIBTS
P
AOBS
AOBS
AOBS
AOBS
AOBS
P
AOBS
AOBS
AOBS
Description
audio DAC floating ground
audio DAC and buffer shared ground
audio buffer left output
audio buffer right output
positive supply voltage 3 for audio buffer
analog input 1 or general purpose I/O 0
analog input 2 or general purpose I/O 1
UART transmit or general purpose I/O
UART receive or general purpose I/O
I
I
digital core ground 1
Power-on reset (active LOW)
digital core supply 1
kill output for left channel (configurable as open drain)
kill output for right channel (configurable as open drain)
digital ground 1 for periphery (pads)
biphase mark output (no external buffer required)
digital supply 1 for periphery (pads)
LCD segment drive or general purpose I/O 4
LCD segment drive or general purpose I/O 5
LCD segment drive or general purpose I/O 6
LCD segment drive or general purpose I/O 7
LCD segment drive or general purpose I/O 8
LCD segment drive or general purpose I/O 9
LCD segment drive or general purpose I/O 10
LCD segment drive or general purpose I/O 11
LCD segment drive or general purpose I/O 12
LCD segment drive or general purpose I/O 13
LCD supply voltage (5 V supply)
LCD segment drive or general purpose I/O 14
LCD segment drive or general purpose I/O 15
LCD segment drive or general purpose I/O 16
LCD segment drive or general purpose I/O17
LCD segment drive or general purpose I/O18
LED supply voltage (3.3 V supply)
LCD segment drive or general purpose I/O 19
LCD segment drive or general purpose I/O 20
LCD segment drive or general purpose I/O 21 or clock
output for sampling channel decoder telemetry outputs
2
2
C-bus interface data I/O line (open drain output)
C-bus interface clock line
One chip automotive CD audio device
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
SAA7806
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