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Package
122
PRELIMINARY V1.8
TABLE 85.
Special Function Pins/Pads for Bond-out Chip (Development Version)
25. Package
•
52-pins PQFP
26. Operating temperature:
•
20C to +85C
PIN NAME
I/O TYPE
Function Description
BXSOUT
Buffered slow crystal clock output. (Disable with fast clock)
TX
input1
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.
FCLK_RT
Voice mode frame clock out. Test Pin
NXROM
input1
Multichip program memory interface enable. Pull-up resistor.
MD7-0
input1
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
input1
In circuit emulation mode input active low. Pull-up Resistor.
ENMON
input1
Monitor mode active low. Pull-up Resistor.
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