pt7a6632 ETC-unknow, pt7a6632 Datasheet - Page 47

• Manufacturer Part Number: pt7a6632
• Description: Pt7a6632 32-channel Hdlc Controller
• Manufacturer: ETC-unknow

PT019(05/02)
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Figure 42. PT7A6632 External Memory Example Interface Waveforms - Single Write Memory Access Plus a Double
Figure 41. PT7A6632 External Memory Example Interface Waveforms - Single Write Memory Access Plus a Single
CH0-CH4
Activation Read Access
Activation Read Access
* Activated by status write only.
SYSACC
SYSCLK
CH0-CH4
SYSACC
SYSCLK
* Activated by status write only.
A0-A15
WRITE
DMND
A0-A15
WRITE
INTR*
D0-D7
DMND
READ
Rx/Tx
INTR*
D0-D7
READ
Rx/Tx
AS
AS
47
PT7A6632 32-Channel HDLC Controller
Data Sheet
Ver:2