SNC745
16-bit Voice Processor
3. PIN ASSIGNMENT
Symbol
I/O
Descriptions
P0.0 ~ P0.15 I/O I/O port 0
P1.0 ~ P1.7
CVDD
VDD
I Input port 1
I Positive power supply for core circuit
I Positive power supply
GND
I Negative power supply
BP0
O PWM output 1
BN0
O PWM output 2
VO
O DA output
XIN
I High speed clock crystal input / RC-type oscillator input
O High speed clock crystal output / RC-type oscillator input
I Low speed clock crystal input
O Low speed clock crystal output
I Crystal/RC-type oscillator select for high speed clock
I Chip reset
XOUT
LXIN
LXOUT
CKSEL
RST
TEST
I For test only
2
Ver. 1.3
October 23, 2002
SONIX [ SONIX TECHNOLOGY COMPANY ]
