ATA6612C_14 Datasheet, PDF (4/312 Pages) ATMEL Corporation – 8K/16K Flash Microcontroller with LIN Transceiver, 5V Regulator and Watchdog

Table 1-1. Pin Description (Continued)
Pin
20⁽¹⁾
21⁽¹⁾
22⁽¹⁾
23⁽¹⁾
24⁽¹⁾
25⁽¹⁾
26⁽¹⁾
27⁽¹⁾
28⁽¹⁾
29⁽¹⁾
30⁽¹⁾
31⁽¹⁾
32⁽¹⁾
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Backside
Note: 1.
Symbol Function
NRES Watchdog and under voltage reset output (open drain)
WD_OSC External resistor for adjustable watchdog timing
TM Tie to ground – for factory use only
MODE Connect to GND for normal watchdog operation or connect to VCC for debug mode
KL_15 Ignition detection (edge sensitive)
PVCC Voltage regulator sense input
VCC Voltage regulator output
VS Battery connection
EN LIN-transceiver enable input
NTRIG Watchdog trigger input (negative edge)
WAKE System-basis-chip external wake-up input
GND Analog system GND
LIN LIN-bus input/output
PD3 Port D 3 I/O line (INT1 OC2B/PCINT19)
PD4 Port D 4 I/O line (T0/XCK/PCINT20)
GND1 Ground
MCUVCC
Microcontroller supply voltage (referred to as VCC pin in Section 5. “Microcontroller Block” on
page 27 and Section 6. “2-wire Serial Interface Characteristics” on page 276)
GND2 Ground
MCUVCC
Microcontroller supply voltage (referred to as VCC pin in Section 5. “Microcontroller Block” on
page 27 and Section 6. “2-wire Serial Interface Characteristics” on page 276)
PB6 Port B 6 I/O line (TOSC1/XTAL1/PCINT6)
PB7 Port B 7 I/O line (TOSC2/XTAL2/PCINT7)
PD5 Port D 5 I/O line (T1/OC0B/PCINT21)
PD6 Port D 6 I/O line (AIN0/OC0A PCINT22)
PD7 Port D 7 I/O line (AIN1/PCINT23)
PB0 Port B 0 I/O line (ICP1/CLKO/PCINT0)
PB1 Port B 1 I/O line (OC1A/PCINT1)
PB2 Port B 2 I/O line (OC1B/SS/PCINT2)
PB3 Port B 3 I/O line (MOSI/OC2A/PCINT3)
PB4 Port B 4 I/O line (MISO/PCINT4)
Heat slug is connected to GND
This identifies the pins of the LIN SBC Atmel ATA6624
4
ATA6612C/ATA6613C [DATASHEET]
9111L–AUTO–11/14