HCS515
2.0 PIN ASSIGNMENT
PIN
Decoder
Function
I/O(1)
Buffer
Type(1)
Description
1
NC
—
—
No connection
2
NC
—
—
No connection
3
VDD
—
—
Power connection
4
S0
O
TTL S0 function output
5
S1
O
TTL S1 function output
6
MCLR
I
ST
Master clear input
7
NC
—
—
No connection
8
NC
—
—
No connection
9
S_DAT
I/O
TTL Synchronous data from controller
10
S_CLK
I
TTL Synchronous clock from controller
11
RF_IN
I
TTL RF input from receiver
12
GND
—
—
Ground connection
13
NC
—
—
No connection
14
NC
—
—
No connection
Note: P = power, I = in, O = out, and ST = Schmitt Trigger input.
DS40183A-page 4
Preliminary
© 1998 Microchip Technology Inc.