參數(shù)資料
型號(hào): PCD6003U
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Digital telephone answering machine chip
中文描述: SPECIALTY TELECOM CIRCUIT, UUC
文件頁(yè)數(shù): 58/96頁(yè)
文件大?。?/td> 385K
代理商: PCD6003U
2001 Apr 17
58
Philips Semiconductors
Product specification
Digital telephone answering machine chip
PCD6003
12.1.3
DTAM
EXTERNAL MEMORY INTERFACE USING AN
I
2
C-
BUS SERIAL FLASH
An I
2
C-bus flash memory can be connected to the PCD6003 chip as shown in Fig.25.
handbook, full pagewidth
MBL275
1 k
P1.6/SCL
1 k
SCL
P1.7/SDA
SDA
VDD3V
VDD3V
PCD6003
I
2
C-BUS
FLASH
Fig.25 I
2
C-bus serial flash memory connection.
12.1.4
DTAM
EXTERNAL MEMORY USING A
CAD
FLASH
A CAD flash memory can be connected to the PCD6003 chip as shown in Fig.26. P4.3 must be pulled up to 3 V with a
resistor. P4.1, P4.2, RD and WR must also be pulled to 3 V with a resistor.
handbook, full pagewidth
MBL276
1 k
P4.3
1 k
CEN
P4.x
CLE
P4.y
ALE
RD
REN
WR
WEN
P1.x
RY/BYN
VDD3V
P0
IO7 to IO0
PCD6003
MUX
CAD
FLASH
Fig.26 Mixed CAD flash memory connection.
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