參數(shù)資料
型號: PCD3359AT
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-bit microcontroller with DTMF generator and 128 bytes EEPROM
中文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDSO28
封裝: 7.50 MM, PLASTIC, SO-28
文件頁數(shù): 8/32頁
文件大?。?/td> 165K
代理商: PCD3359AT
1998 May 11
8
Philips Semiconductors
Product specification
8-bit microcontroller with DTMF
generator and 128 bytes EEPROM
PCD3359A
Table 6
Port 0 Interrupts control bits
BIT
STATE
INTERRUPTS
P0.0 AND P0.1
P0.2 AND P0.3
enabled
disabled
P0.4 AND P0.5
enabled
disabled
P0.6 AND P0.7
enabled
disabled
EPI0
1
0
1
0
1
0
1
0
enabled
disabled
EPI0
EPI0
EPI0
Fig.4 Block diagram of the frequency generator and melody output (P1.7/MDY) section.
handbook, full pagewidth
MGB823
HGF REGISTER
MELODY AND PORT
INTERRUPT
CONTROL REGISTER
LGF REGISTER
INTERNAL BUS
8
8
8
8
SWITCHED
CAPACITOR
BANDGAP
VOLTAGE
REFERENCE
DIGITAL
SINE WAVE
SYNTHESIZER
DIGITAL
SINE WAVE
SYNTHESIZER
SWITCHED
CAPACITOR
LOW-PASS
FILTER
DAC
DAC
RC LOW-PASS
FILTER/OUTPUT
LOGIC
TONE
PORT/MELODY
OUTPUT LOGIC
P1.7/
MDY
square wave
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