DSM2150F5V STMicroelectronics, DSM2150F5V Datasheet - Page 46

• Manufacturer Part Number: DSM2150F5V
• Description: DSM (Digital Signal Processor System Memory) for Analog Devices DSPs (3.3V Supply)
• Manufacturer: STMicroelectronics

DSM2150F5V
Port E – Functionality and Structure
Port E can be configured to perform one or more
of the following functions (see Figure 21):
Figure 21. Port E and G Structure
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MCU I/O Mode
In-System Programming (ISP) – JTAG port
can be enabled for programming/erase of the
PSD device. (See
CIRCUIT USING JTAG ISP, page
more information on JTAG programming.)
Open Drain – pins can be configured in Open
Drain Mode
ENABLE PRODUCT TERM ( .OE )
WR
WR
PROGRAMMING IN-
DIR Register
DATA OUT
READ MUX
Register
D
D
P
D
B
Q
Q
49, for
DATA OUT
DATA IN
Port F – Functionality and Structure
Port F will always be connected to DSP data bus
D7-D0.
Port G – Functionality and Structure
Port G can be configured to perform one or more
of the following functions:
Connected to DSP data bus D15-D8 in 16-bit
configuration.
MCU I/O Mode in 8-bit configuration.
Open Drain – pins can be configured in Open
Drain Mode in 8-bit configuration.
ENABLE OUT
PORT Pin
AI05773