參數(shù)資料
型號(hào): PSD4235G3-A-15B81
廠商: 意法半導(dǎo)體
英文描述: CAP 47UF 6.3V 20% TANT SMD-3216-18 TR-13-PL SN100%
中文描述: Flash在系統(tǒng)可編程ISP的外設(shè)的16位微控制器5V電源
文件頁(yè)數(shù): 33/89頁(yè)
文件大小: 703K
代理商: PSD4235G3-A-15B81
33/89
PSD4235G2
DECODE PLD (DPLD)
The DPLD, shown in Figure 13, is used for decod-
ing the address for internal and external compo-
nents. The DPLD can be used to generate the
following decode signals:
I
8 Sector Select (FS0-FS7) signals for the
primary Flash memory (three product terms
each)
I
4 Sector Select (CSBOOT0-CSBOOT3) signals
for the secondary Flash memory (three product
terms each)
I
1 internal SRAM Select (RS0) signal (three
product terms)
I
1 internal CSIOP Select (PSD Configuration
Register) signal
I
1 JTAG Select signal (enables JTAG-ISP on
Port E)
I
2 internal Peripheral Select signals
(Peripheral I/O mode).
Figure 13. DPLD Logic Array
Note: 1. The address inputs are A19-A4 when in 80C51XA mode
2. Additional address lines can be brought ino the PSD via Port A, B, C, D, or F.
(INPUTS)
(32)
(8)
(16)
(1)
PDN (APD OUTPUT)
I/O PORTS (PORT A,B,F)
(8)
PGR0 -PGR7
(8)
MCELLAB.FB [7:0] (FEEDBACKS)
MCELLBC.FB [7:0] (FEEDBACKS)
A[15:0]
*
(4)
(3)
PD[3:0] (ALE,CLKIN,CSI)
CNTRL[2:0] (READ/WRITE CONTROL SIGNALS)
(1)
(1)
RESET
RD_BSY
RS0
CSIOP
PSEL0
PSEL1
8 PRIMARY FLASH
MEMORY SECTOR SELECTS
SRAM SELECT
I/O DECODER
SELECT
PERIPHERAL I/O MODE
SELECT
CSBOOT 0
CSBOOT 1
CSBOOT 2
CSBOOT 3
FS0
FS7
3
3
3
3
3
3
3
3
3
3
3
3
3
JTAGSEL
AI05738
FS1
FS2
FS3
FS6
FS5
FS4
1
1
1
1
相關(guān)PDF資料
PDF描述
PSD4235G3-A-15B81I Flash In-System-Programmable Peripherals for 16-Bit MCUs
PSD4235G3-A-15J Flash In-System-Programmable Peripherals for 16-Bit MCUs
PSD4235G3-A-15JI CAP 0.68UF 20V 10% TANT SMD-3216-18 TR-13-PL GOLD
PSD4235G3-A-15M CAP 0.68UF 20V 10% TANT SMD-3216-18 TR-13-PL SN/PB5%
PSD4235G3-A-15MI CAP 0.68UF 20V 10% TANT SMD-3216-18 TR-13-PL SN100%
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