Harman JBL CINEMA SB400 Service Manual page 24

Pin Configurations
PIN NO. NAME
1 AIO1 Bi-directional
2 AIO0 Bi-directional
3 RESET CMOS input with
weak internal pull-up
4 GND GND
5 PIO9 Bi-directional
6 PIO10 Bi-directional
7 PIO11 Bi-directional
8 PIO12 Bi-directional
9 PIO13 Bi-directional
10 PIO14 Bi-directional
11 PIO15 Bi-directional
12 GND GND
13 VDD Power
VDD Power
14 VDD_USB Power
15 +1V8 Power
16 GND GND
17 USB_DP Bi-directional
18 USB_DN Bi-directional
19 UART_RTS CMOS Output
20 UART_CTS CMOS Input
21 UART_RX CMOS Input
22 UART_TX CMOS Output
23 PCM_IN CMOS Input
24 PCM_SYNC Bi-directional
25 PCM_CLK Bi-directional
26 PCM_OUT CMOS Output
27 SPI_CSB CMOS Input
28 SPI_MISO CMOS Output
29 SPI_CLK CMOS Input
30 SPI_MOSI CMOS Input
31 VRE_IN Analogue
32 VDD_BAT Battery terminal +ve
33 GND GND
34 VDD_CHG Charger input
35 LED1 Open drain output
36 LED0 Open drain output
37 GND GND
38 SPK_L_N Analogue
39 SPK_L_P Analogue
40 SPK_R_N Analogue
41 SPK_R_P Analogue
42 GND GND
43 MIC_BIAS Analogue
44 MIC_B_P Analogue
45 MIC_B_N Analogue
46 MIC_A_P Analogue
47 MIC_A_N Analogue
48 GND GND
49 PIO0 Bi-directional
50 PIO1 Bi-directional
51 PIO2 Bi-directional
52 PIO3 Bi-directional
53 PIO4 Bi-directional
54 PIO5 Bi-directional
55 PIO6 Bi-directional
56 PIO7 Bi-directional
57 PIO8 Bi-directional
58 GND GND
59 RF-IN RF
60 GND GND
Spec-BM153-V4.3
TYPE
Programmable input/output line
Programmable input/output line
Reset if low. Input debounced so must be low for >5ms to
cause a reset
Ground
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Ground
+3.3V Supply
Connect to +1V8
Positive supply for UART/USB ports, Connect to VDD
+1.8V Supply
Ground
USB Data Plus
USB Data Minus
UART Request To Send (Active Low)
UART Clear To Send (Active Low)
UART Data Input (Active High)
UART Data Output (Active High)
Synchronous Data Input
Synchronous Data Sync
Synchronous Data Clock
Synchronous Data Output
Chip Select For Synchronous Serial Interface (Active Low)
Serial Peripheral Interface Data Output
Serial Peripheral Interface Clock
Serial Peripheral Interface Data Input
Take high to enable switch-mode regulator
Lithium ion/polymer battery positive terminal. Battery
charger output and input to switch-mode regulator
Ground
Lithium ion/polymer battery charger input
LED Driver
LED Driver
Ground
Speaker output negative, left
Speaker output positive, left
Speaker output negative, right
Speaker output positive, right
Ground
Microphone bias
Microphone input positive, right
Microphone input negative, right
Microphone input positive, left
Microphone input negative, left
Ground
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Programmable Input/Output Line
Ground
RF Interface
Ground
Page 3 of 7
FUNCTION
Product Specification
RE-MARK
For 3.3V Version
For 1.8V Version
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