参数资料
型号: PSD702S5
英文描述: Field Programmable Microcontroller Peripherals with Supervisory Functions(可编程逻辑,4K位SRAM,27个可编程I/O,通用PLD有66个输入)
中文描述: 现场可编程微控制器外围设备具有监督职能(可编程逻辑,4K的位的SRAM,27余个可编程输入/输出,通用PLD的有66个输入)
文件页数: 7/104页
文件大小: 515K
代理商: PSD702S5
PSD7XX Family
13-7
Pin Name
Pin
Type
Function Description
Reset
48
I
Active low input. Resets I/O Ports, PLD Micro
Cells and
some of the Configuration Registers. Must be active at
power up.
PA0
PA1
PA2
PA3
29
28
27
25
I/O
Port A, PA0 – 3. This port is pin configurable and has
multiple functions:
1. MCU I/O – standard output or input port
2. External chip select (ECSPLD) output, or input to GPLD
3. Latched address outputs (see Table 4)
4. As Address A0-3 inputs in 80C51XA mode
5. As Data Bus Port (D0–3) in non-multiplexed bus
configuration
6. Peripheral I/O mode
PA4
PA5
PA6
PA7
24
23
22
21
I/O
Port A, PA4–7. This port is pin configurable and has
multiple functions:
1. MCU I/O – standard output or input port
2. GPLD Micro
Cell (McellAB) output or input
3. Latched address outputs (see Table 4)
4. As Data Bus Port (D4–7) in non-multiplexed bus
configuration
5. Peripheral I/O mode
CMOS
or
Open
Drain
PB0
PB1
PB2
PB3
7
6
5
4
I/O
Port B, PB0–3. This port is pin configurable and has
multiple functions:
1. MCU I/O – standard output or input port
2. External chip select (ECSPLD) output, or input to GPLD
3. Latched address outputs (see Table 4)
4. As Data Bus Port (D8-11) in non-multiplexed bus
configuration with 16-bit data bus
PB4
PB5
PB6
PB7
3
2
I/O
Port B, PB4–7. This port is pin configurable and has multiple
functions:
1. MCU I/O – standard output or input port
2. GPLD Micro
Cell (McellAB) output or input
3. Latched address outputs (see Table 4)
4. As Data Bus Port (D12–15) in non-multiplexed bus
configuration with 16-bit data bus
CMOS
or
Open
Drain
52
51
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
20
19
18
17
14
13
12
11
I/O
This port is pin configurable and has multiple
functions:
1. MCU I/O – standard output or input port
2. GPLD Micro
Cell (McellC) output or input
3. PC7 pin only – Write strobe (WRH) input for high byte.
Active low for 16-bit MCU with WRH
4. Supervisory Function (pin PC1–PC6), see Table 3.
CMOS
or
Open
Drain
Table 2.
PSD7XX Pin
Descriptions
(cont.)
相关PDF资料
PDF描述
PSD711S5 Field Programmable Microcontroller Peripherals with Supervisory Functions(可编程逻辑,4K位SRAM,27个可编程I/O,通用PLD有66个输入)
PSD712S5 Field Programmable Microcontroller Peripherals with Supervisory Functions(可编程逻辑,4K位SRAM,27个可编程I/O,通用PLD有66个输入)
PSD713S5 Field Programmable Microcontroller Peripherals with Supervisory Functions(可编程逻辑,4K位SRAM,27个可编程I/O,通用PLD有66个输入)
PSD813F4 Flash In System Programmable Mirocomputer Peripherals(闪速,在系统可编程微控制器外围器件,1M位闪速存储器,256K位EEPROM,16K位SRAM)
PSD813F Flash In-System-Programmable Microcontroller Peripherals(闪速,在系统可编程微控制器外围器件,1M位闪速存储器,256K位EEPROM,16K位SRAM)
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