15
mikroBoard for ARM 144-pin
MikroElektronika
page
6. Flash module
Flash module provides additional 8Mbit of flash memory that the microcontroller can use via the Serial Peripheral
Interface (SPI).
U3
M25P80
CS
SDO
WP
GND
VCC
HOLD
SCK
SDI
VCC-3.3
VCC-3.3
R15
100K
C23
100nF
P0.23
P0.4
P0.6
P0.5
VCC-3.3
VCC-1.8
VCC-1.8
VCC-1.8
LPC2214
P1.27
V18 GND V3 P3.23 P3.22 P0.
0
P1.31 P3.21 P3.20 P3.19 P3.18 P3.17 P0.
1
P0.
2
V3 P1.26 P3.16 GND P3.15 P3.14 V3
P3.13
GND
P0.
3
P3.12
P0.
6
P0.
4
P3.
11
P0.
7
P1.25
P3.10
P1.24
P0.
5
P3.
9
P3.
8
P3.
7
V18A XT
AL1
XT
AL2
P1.28 GND
GNDA-PPL
P2.21 P2.20
RESET
P2.19 P2.18 P2.17 P2.16 P2.15 P2.14 GND P2.13 P1.29 P2.12 P2.
11
V3
P2.
5
P0.20
P2.
9
P1.30
P0.19
P2.
8
V3
P0.18
P2.
7
GND
P2.10
P2.
6
V18 P2.
4
P2.22
P2.3
GND
P2.2
P2.1
V3
GND
P1.20
P0.17
P0.16
P0.15
P2.0
P3.30
P3.31
P1.21
V3
GND
P0.14
P1.0
P1.1
P3.0
P3.1
P0.11
P0.10
P3.2
P1.23
V3
P1.22
P3.3
P0.9
P0.13
P3.4
P0.8
P0.12
GND
P3.5
P3.6
V3
GND
P0.21
P0.22
P0.23
P1.19
P0.24
GND
P2.23
P2.24
P2.25
P2.26
V3A
P1.18
P2.27
P2.28
P2.29
P2.30
P2.31
P0.25
GND
V3
NC
P3.29
P0.29
P0.27
P3.28
P0.30
P1.17
P3.27
P1.16
P0.28
P3.26
P3.25
P3.24
Figure 6-2
: Flash module connection schematic
Figure 6-1
: Flash memory