EP7309-CR Cirrus Logic Inc, EP7309-CR Datasheet - Page 37

• Manufacturer Part Number: EP7309-CR
• Description: 32-Bit Microcontroller IC
• Manufacturer: Cirrus Logic Inc

Specifications of EP7309-CR

• Controller Family/series: (ARM7)
• Core Size: 32 Bit
• No. Of Timers 8/12/16/32 Bits: 0 / 0 / 2 / 0
• Interface: SSI, UART
• Embedded Interface Type: SSI, UART
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

JTAG Boundary Scan Signal Ordering
DS507PP1
Pin No.
LQFP
10
13
14
15
16
17
18
19
20
23
24
25
26
27
28
29
30
31
32
34
35
36
37
38
39
40
41
42
43
1
4
5
6
7
8
9
TFBGA
Ball

M3
M2
M1
C1
C2
D2
D1
G3
G2
G1
H3
H1
N3
N1
N2
R3
B3
A2
B1
E3
E2
F3
F2
E1
F1
L3
K2
K1
L2
L1
P3
P1
P2
J3
J2
J1
Copyright 2001 Cirrus Logic (All Rights Reserved)
Table V. JTAG Boundary Scan Signal Ordering
PBGA
Ball
M1
M2
B1
C2
E4
D1
D2
E1
E2
G5
G4
H7
G1
H6
H1
H5
H2
H4
K1
K2
K4
K5
K6
F5
F4
F1
F2
L1
L2
L4
J1
J4
J2
J5
J6
J7
PB[1]/PRDY2
PB[0]/PRDY1
RUN/CLKEN
EXPRDY
LEDDRV
EXPCLK
nTEST1
nTEST0
Signal
nEINT2
nEINT1
WRITE
WORD
PHDIN
nCS[5]
EINT3
RXD2
RXD1
TXD2
PB[7]
PB[5]
PB[3]
PB[2]
TXD1
PB[6]
PB[4]
PA[7]
PA[6]
PA[5]
PA[4]
PA[3]
PA[2]
PA[1]
PA[0]
DCD
CTS
DSR
High-Performance, Low-Power System on Chip
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Position
10
13
14
16
17
20
23
26
29
32
35
38
41
44
47
50
53
56
59
62
65
67
69
70
71
72
73
74
75
76
77
78
1
3
6
8
EP7309
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