參數(shù)資料
型號: PCD3310HT
英文描述: Tone/Pulse Telephone Dialer
中文描述: 音頻/脈沖電話撥號器
文件頁數(shù): 13/36頁
文件大小: 169K
代理商: PCD3310HT
1999 Oct 28
13
Philips Semiconductors
Product specification
8-bit microcontrollers with DTMF generator
and 128 bytes EEPROM
PCA3351C; 52C; 53C;
PCD3351A; 52A; 53A
Fig.5 Block diagram of the EEPROM and Timer 2.
handbook, full pagewidth
MGB824
2
TIMER 2 RELOAD REGISTER
EEPROM CONTROL REGISTER
EEPROM TEST REGISTER
EEPROM ADDRESS REGISTER
2 : 4 DECODER
8
8
TIMER 2 REGISTER (T2)
INTERNAL
BUS
F0
EEPROM LATCH 0
F1
EEPROM LATCH 1
F2
EEPROM LATCH 2
F3
EEPROM LATCH 3
5 : 32 DECODER
128-byte EEPROM ARRAY
(32 4-byte PAGES)
8
8
8
8
8
8
8
5
T2F set on
underflow
fxtal
1
480
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