DSM2180F3 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
DSM2180F3
STMicroelectronics
'DSM2180F3' PDF : 63 Pages View PDF
DSM2180F3
Figure 21. Port C Structure
DATA OUT
REG.
DQ
WR
MCELLBC[ 7:0]
DATA OUT
JTAG ISP
OUTPUT
MUX
PORT C PIN
READ MUX
P
D
DATA IN
OUTPUT
SELECT
B
t(s) DIR REG.
c D Q
u WR
rod ENABLE PRODUCT TERM (.OE)
lete P CPLD-INPUT
- Obso Port C – Functionality and Structure
t(s) Port C can be configured to perform one or more
of the following functions (see Figure 21):
c ■ MCU I/O Mode
du ■ CPLD Output – McellBC7-McellBC0 outputs
ro can be connected to Port B or Port C.
Obsolete P ■ CPLD Input – via the Input Macrocells (IMC)
ENABLE OUT
INPUT
MACROCELL
JTAG ISP
CONFIGURATION
BIT
AI04907
■ 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
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