ATAM894X-TNQY ATMEL [ATMEL Corporation], ATAM894X-TNQY Datasheet - Page 2

• Manufacturer Part Number: ATAM894X-TNQY
• Description: 8k-flash Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
ATAM894
Symbol
OSC1
OSC2
BP40
BP53
BP52
BP51
BP50
BP60
BP10
BP13
BP63
BP20
BP21
BP22
BP23
VDD
NC
NC
Pinning SSO24 Package
Pin Description
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
O
–
–
–
I
Function
Not connected
Not connected
Supply voltage
Bi-directional I/O line of Port 4.0 SC-serial clock or INT3 external interrupt input
Bi-directional I/O line of Port 5.3 INT1 external interrupt input
Bi-directional I/O line of Port 5.2 INT1 external interrupt input
Bi-directional I/O line of Port 5.1 INT6 external interrupt input
Bi-directional I/O line of Port 5.0 INT6 external interrupt input
Oscillator input
Oscillator output
Bi-directional I/O line of Port 6.0 T3O Timer 3 output
Bi-directional I/O line of Port 1.0 –
Bi-directional I/O line of Port 1.3 –
Bi-directional I/O line of Port 6.3 T3I Timer 3 input
Bi-directional I/O line of Port 2.0
Bi-directional I/O line of Port 2.1 –
Bi-directional I/O line of Port 2.2 –
Bi-directional I/O line of Port 2.3 –
BP40/INT3/SC
BP51/INT6
BP50/INT6
BP53/INT1
BP52/INT1
BP60/T3O
OSC2
OSC1
BP10
VDD
NC
NC
10
11
12
1
2
3
4
5
6
7
8
9
Alternate Function
–
–
–
4-MHz crystal input or 32-kHz crystal input or external
clock input or external trimming resistor input
4-MHz crystal output or 32-kHz crystal output or
external clock input
NTE test mode enable, see section
page 12
23
22
21
20
19
18
17
16
15
14
13
24
NC
NC
BP43/INT3/SD
BP42/T2O
BP20/NTE
VSS
BP41/VMI/T2I
BP23
BP22
BP21
BP13
BP63/T3I
”Master Reset” on
4679D–4BMCU–05/05
Reset State
–
–
NA
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input