PSD813F2-A-70J STMicroelectronics, PSD813F2-A-70J Datasheet - Page 70

• Manufacturer Part Number: PSD813F2-A-70J
• Manufacturer: STMicroelectronics

Specifications of PSD813F2-A-70J

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Package Type: PLCC
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / RoHS Status: Compliant

I/O ports
Table 21.
1. N/A = Not Applicable
2. The direction of the port A,B,C, and D pins are controlled by the Direction register ORed with the individual output enable
3. Any of these three methods enables the JTAG pins on port C.
Table 22.
1. N/A = Not Applicable
70/128
MCU I/O
PLD I/O
Data port (Port A)
Address Out
(Port A,B)
Address In
(Port A,B,C,D)
Peripheral I/O
(Port A)
JTAG ISP
8051XA (8-Bit)
80C251
(Page mode)
All Other
8-Bit Multiplexed
8-Bit
Non-Multiplexed bus
product term (.oe) from the CPLD AND Array.
Mode
MCU
(3)
Table 20.
1. Can be multiplexed with other I/O functions.
Port operating mode settings
I/O port Latched address output assignments
Address Out
Address In
Data port
Peripheral I/O
JTAG ISP
Port mode
Logic for equation
Declare pins only
Declare pins only
input macrocells
Logic equations
Logic equations
Port A (PA3-PA0)
(PSEL0 & 1)
Defined in
Address a3-a0
JTAGSEL
PSDabel
Port operating modes (continued)
N/A
N/A
N/A
N/A
(1)
Specify bus type
Defined in PSD
Yes (A7 – 0)
Yes (D7 – 0)
configuration
Configuration
Port A
Doc ID 7833 Rev 7
Port A (PA7-PA4)
Yes
Yes
No
N/A
JTAG
Address a7-a4
Address a7-a4
N/A
N/A
N/A
N/A
(1)
N/A
N/A
Yes (A7 – 0)
or (A15 – 8)
register
Control
setting
Port B
N/A
N/A
N/A
N/A
N/A
Yes
No
No
No
0
1
Port B (PB3-PB0)
Address a11-a8
Address a11-a8
Address a3-a0
Address a3-a0
1 = output,
0 = input
Direction
register
setting
N/A
N/A
N/A
N/A
1
(2)
(2)
(2)
Port C
Yes
Yes
No
No
No
PIO bit = 1
(1)
register
setting
N/A
N/A
N/A
N/A
N/A
N/A
VM
Port B (PB7-PB4)
Address a15-a12
Address a7-a4
Address a7-a4
JTAG Enable
JTAG_Enable
N/A
PSD8XXFX
Port D
Yes
No
No
No
No
N/A
N/A
N/A
N/A
N/A
N/A