參數(shù)資料
型號: PSD834F2VA-15MI
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 256K X 8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52
封裝: PLASTIC, QFP-52
文件頁數(shù): 61/110頁
文件大?。?/td> 837K
代理商: PSD834F2VA-15MI
PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
54/110
Table 20. Port Operating Mode Settings
Note: 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 product
term (.oe) from the CPLD AND Array.
3. Any of these three methods enables the JTAG pins on Port C.
Table 21. I/O Port Latched Address Output Assignments
Note: 1. N/A = Not Applicable.
Mode
Defined in
PSDabel
Defined in PSD
Configuration
Control
Register
Setting
Direction
Register
Setting
VM
Register
Setting
JTAG Enable
MCU I/O
Declare pins only
N/A1
0
1 = output,
0 = input
(Note 2)
N/A
PLD I/O
Logic equations
N/A
(Note 2)
N/A
Data Port (Port A)
N/A
Specify bus type
N/A
Address Out
(Port A,B)
Declare pins only
N/A
1
1 (Note 2)
N/A
Address In
(Port A,B,C,D)
Logic for equation
Input Macrocells
N/A
Peripheral I/O
(Port A)
Logic equations
(PSEL0 & 1)
N/A
PIO bit = 1
N/A
JTAG ISP (Note 3)
JTAGSEL
JTAG
Configuration
N/A
JTAG_Enable
MCU
Port A (PA3-PA0)
Port A (PA7-PA4)
Port B (PB3-PB0)
Port B (PB7-PB4)
8051XA (8-Bit)
N/A1
Address a7-a4
Address a11-a8
N/A
80C251
(Page Mode)
N/A
Address a11-a8
Address a15-a12
All Other
8-Bit Multiplexed
Address a3-a0
Address a7-a4
Address a3-a0
Address a7-a4
8-Bit
Non-Multiplexed Bus
N/A
Address a3-a0
Address a7-a4
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