PCD3359A View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
PCD3359A Datasheet PDF : 32 Pages
| |||
Philips Semiconductors
8-bit microcontroller with DTMF
generator and 128 bytes EEPROM
Product specification
PCD3359A
Table 6 Port 0 Interrupts control bits
BIT
EPI0
EPI0
EPI0
EPI0
STATE
1
0
1
0
1
0
1
0
P0.0 AND P0.1
enabled
disabled
−
−
−
−
−
−
INTERRUPTS
P0.2 AND P0.3
−
−
enabled
disabled
−
−
−
−
P0.4 AND P0.5
−
−
−
−
enabled
disabled
−
−
P0.6 AND P0.7
−
−
−
−
−
−
enabled
disabled
handbook, full pagewidth
8
MELODY AND PORT
INTERRUPT
CONTROL REGISTER
8
HGF REGISTER
8 INTERNAL BUS
8
LGF REGISTER
DIGITAL
SINE WAVE
SYNTHESIZER
SWITCHED
CAPACITOR
BANDGAP
VOLTAGE
REFERENCE
DIGITAL
SINE WAVE
SYNTHESIZER
square wave
DAC
DAC
SWITCHED
CAPACITOR
LOW-PASS
FILTER
PORT/MELODY
OUTPUT LOGIC
P1.7/
MDY
RC LOW-PASS
FILTER/OUTPUT
LOGIC
MGB823
TONE
Fig.4 Block diagram of the frequency generator and melody output (P1.7/MDY) section.
1998 May 11
8
Share Link: 