Summary description
PSD8XXFX
Table 2. Product range (continued)
Primary Flash Secondary
Part number(1)
memory
Flash memory
(8 sectors)
(4 sectors)
SRAM
I/O
ports
Number of
macrocells
Input Output
Serial ISP
JTAG/ISC
port
Turbo
mode
PSD853F2
PSD854F2
1 Mbit
2 Mbit
256 Kbit 256 Kbit 27
24
16
yes
yes
256 Kbit 256 Kbit 27
24
16
yes
yes
1. All products support: JTAG serial ISP, MCU parallel ISP, ISP Flash memory, ISP CPLD, Security features, Power
Management Unit (PMU), Automatic Power-down (APD)
Figure 1. PQFP52 connections
PD2 1
PD1 2
PD0 3
PC7 4
PC6 5
PC5 6
PC4 7
VCC 8
GND 9
PC3 10
PC2 11
PC1 12
PC0 13
39 AD15
38 AD14
37 AD13
36 AD12
35 AD11
34 AD10
33 AD9
32 AD8
31 VCC
30 AD7
29 AD6
28 AD5
27 AD4
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Doc ID 7833 Rev 7