DSM2180F3-15K6 STMICROELECTRONICS [STMicroelectronics], DSM2180F3-15K6 Datasheet - Page 36

• Manufacturer Part Number: DSM2180F3-15K6
• Description: DSM (Digital Signal Processor System Memory) for analog devices ADSP-218X family (5 V supply)
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DSM2180F3
Figure 21. Port C Structure
Port C – Functionality and Structure
Port C can be configured to perform one or more
of the following functions (see Figure 21):
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■
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MCU I/O Mode
CPLD Output – McellBC7-McellBC0 outputs
can be connected to Port B or Port C.
CPLD Input – via the Input Macrocells (IMC)
MCELLBC [ 7:0 ]
ENABLE PRODUCT TERM ( .OE )
WR
WR
CPLD-INPUT
READ MUX
DATA OUT
DIR REG.
D
D
REG.
P
D
B
Q
Q
DATA IN
JTAG ISP
DATA OUT
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■
In-System Programming (ISP) – JTAG port can
be enabled for programming/erase of the
device. (See the section entitled “Programming
In-Circuit Using JTAG ISP”, and Application
Note AN1153, for more information on JTAG
programming.)
Open Drain – Port C pins can be configured in
Open Drain Mode
OUTPUT
SELECT
OUTPUT
MUX
JTAG ISP
ENABLE OUT
MACROCELL
INPUT
CONFIGURATION
PORT C PIN
BIT
AI04907