SAA3010 Datasheet, PDF (3/20 Pages) NXP Semiconductors – Infrared remote control transmitter RC-5

Philips Semiconductors
Infrared remote control transmitter RC-5
BLOCK DIAGRAM
Product specification
SAA3010
handbook, full pagewidth
18
OSC
OSC
3 × 2¹
SAA3010
20
TP1
19
TP2
TEST
MODE
MASTER
RESET
GENERATOR
2
SSM
MODE
SELECTION
6
Z3
5
Z2
4
Z1
3
Z0
1
X7
27
X6
26
X5
25
X4
24
X3
23
X2
22
X1
21
X0
KEYBOARD
ENCODER
OUTPUT
8
DATA
7
MDATA
CONTROL
UNIT
DECODER
2¹³
DIVIDER
COMMAND
AND
SYSTEM
ADDRESS
LATCH
PARALLEL
TO SERIAL
CONVERTER
KEYBOARD
DRIVER
DECODER
17
DR0
16
DR1
15
DR2
13
DR3
12
DR4
11
DR5
10
DR6
9
DR7
14 28
VSS VDD
MGE347
Fig.1 Block diagram.
June 1989
3