DSM2190F4V-15T6 STMicroelectronics, DSM2190F4V-15T6 Datasheet - Page 34

• Manufacturer Part Number: DSM2190F4V-15T6
• Description: IC FLASH 2MBIT 150NS 52QFP
• Manufacturer: STMicroelectronics

Specifications of DSM2190F4V-15T6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-QFP
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1323

DSM2190F4
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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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
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
OUTPUT
SELECT
MUX
JTAG ISP
ENABLE OUT
MACROCELL
INPUT
CONFIGURATION
PORT C PIN
BIT
AI04907