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100-pin Chip.
PRELIMINARY V1.8
123
27. 100-pin Chip.
The table above provides the description for additional functional pins of the 100-pin SS1102.
The 100-pin SS1102 pinout is shown below.
PIN NAME
Function Description
BXSOUT
Buffered slow crystal clock output. (Disable with fast clock)
TX
Voice mode transmit serial data in. Pull-up resistor. Test Pin
RX
Voice mode receive serial data out. Test Pin
MHZ2_ST
Voice mode clock out. Test Pin
FCLK_RT
Voice mode frame clock out. Test Pin
NXROM
Multichip program memory interface enable. Pull-up resistor.
MD7-0
Multichip program memory data interface. Pull-up resistor.
EAD7-0
Low byte address and data I/O.
EA15-8
High byte address
EPSEN
Program store enable for program memory read active low
EALE
Address latch enable
ENWR
Data memory write active low
ENRD
Data memory read active low
ENICE
In circuit emulation mode input active low. Pull-up Resistor.
ENMON
Monitor mode active low. Pull-up Resistor.
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