QS5100
Digital FX LSI
3. Pin Description
PIN NO
P1
PAD NAME
PAD TYPE
PC3B03U
I/O
DESCRIPTION
CPU_DATA[0]
I/O CPU Data I/O for Normal Mode.
Serial EEPROM Data I/O for Stand Alone Mode.
P2
P3
P4
P5
P6
CPU_DATA[1]
CPU_DATA[2]
CPU_DATA[3]
CPU_DATA[4]
CPU_DATA[5]
PC3B03U
PC3B03U
PC3B03U
PC3B03U
PC3B03U
I/O CPU Data I/O for Normal Mode.
Serial EEPROM Clock for Stand Alone Mode.
I/O CPU Data I/O for Normal Mode.
Set[0] for Stand Alone Mode.
I/O CPU Data I/O for Normal Mode.
Set[1] for Stand Alone Mode.
I/O CPU Data I/O for Normal Mode.
Set[2] for Stand Alone Mode.
I/O CPU Data I/O for Normal Mode.
Set[3] for Stand Alone Mode.
P7
P8
P9
VDD
VSS
PVDF
PV0F
P
P
Power
Ground
CPU_DATA[6]
PC3B03U
I/O CPU Data I/O for Normal Mode.
Set[4] for Stand Alone Mode.
P10
P11
CPU_DATA[7]
CPU_REB
PC3B03U
PC3B03U
I/O CPU Data I/O for Normal Mode.
Set[5] for Stand Alone Mode.
I/O Data Read Enable for Normal Mode.
Used for external data read operation,
functions on active low.
First Serial Peripheral Interface CS for Stand
Alone Mode.
P12
P13
CPU_WEB
CPU_AB0
PC3B03U
PC3B03U
I/O Data Write Enable for Normal Mode.
Used for external data write operation,
functions on active low.
First Serial Peripheral Interface Clock for Stand
Alone Mode.
I/O Address Data Select for Normal Mode.
Used to distinguish between Address and Data.
Low for Address, High for Data.
First Serial Peripheral Interface Data for Stand
Alone Mode
P14
P15
CSB
PC3D21
I
QS5100 Chip Select.
Data Read/Write operation possible when ‘0’.
Cannot when ‘1’.
IRQB
PC3B03U
I/O CPU Interrrupt for Normal Mode.
Second Serial Peripheral Interface CS for Stand
Alone Mode.
P16
P17
P18
SPI2_CLK
SPI2_OUT
MODE0
PC3B03U
PC3B03U
PC3D21
I/O Second Serial Peripheral Interface Clock for
Stand Alone Mode.
I/O Second Serial Peripheral Interface Data for
Stand Alone Mode.
I
I
I
System Clock Mode
2X clock is used in System Clock when ‘0’, 1X
clock when ‘1’
P19
P20
MODE1
MODE2
PC3D21
PC3D21
System Select Mode
Normal Mode when ‘0’, Stand Alone Mode when
‘1’
Clock 2X Test Mode
Normal mode when ‘0’, Clock 2X test mode
when ‘1’