TH-A9
1-37
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
-
O
-
O
-
O
-
O
-
O
I/O
-
I/O
-
O
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
44
45
46
47
48
49
50
Programmable I/O pins, which enter output mode after resetting.
3.3 V supply voltage for I/O signals.
Programmable I/O pin, which enters output mode after resetting.
Core logic and I/O signal grounding.
No connection.
Programmable I/O pin, which enters input mode after resetting.
Memory data.
Memory data.
3.3 V supply voltage for I/O signals.
Memory data.
Core logic and I/O signal grounding.
Memory data.
3.3 V supply voltage for I/O signals.
Memory data.
Core logic and I/O signal grounding.
Memory data.
2.5 V supply voltage for the core logic.
Memory data.
Core logic and I/O signal grounding
Memory data.
3.3 V supply voltage for I/O signals.
Memory data.
Core logic and I/O signal grounding.
Memory data.
3.3 V supply voltage for I/O signals.
Memory data.
Core logic and I/O signal grounding.
Memory data.
SDRAM LDQM.
SDRAM UDQM.
3.3 V supply voltage for I/O signals.
SDRAM write enable. The decoder expresses Active Low to request write operation of the
SDRAM array.
Core logic and I/O signal grounding.
SDRAM system clock.
Active Low, SDRAM column address.
Active Low, SDRAM row address.
3.3 V supply voltage for I/O signals.
Active Low SDRAM bank selection.
Core logic and I/O signal grounding.
Active Low SDRAM bank selection.
2.5 V supply voltage for the core logic.
No connection.
Core logic and I/O signal grounding.
No connection.
3.3 V supply voltage for I/O signals.
Memory address.
Core logic and I/O signal grounding.
Memory address.
PIO1
MDATA15
MDATA0
VDD-3.3
MDATA14
VSS
MDATA1
MDATA13
MDATA2
VDD-3.3
MDATA12
VSS
MDATA3
VDD-2.5
MDATA11
VSS
MDATA4
VDD-3.3
MDATA10
VSS
MDATA5
MDATA9
MDATA6
VDD-3.3
MDATA8
VSS
MDATA7
LDQM
UDQM
VDD-3.3
MWE
VSS
SD-CLK
SD-CAS
SD-RAS
VDD-3.3
SD-CS1
VSS
SD-CS0
VDD-2.5
NC
VSS
NC
VDD-3.3
MADDR9
VSS
MADDR11
PIO28
PIO29
PIO30
VDD-3.3
PIO31
VSS
NC
ZIVA3-PEO (2/5)
Pin No.
Symbol
I/O
Function
