MM908E625ACDWB Freescale Semiconductor, MM908E625ACDWB Datasheet - Page 42

• Manufacturer Part Number: MM908E625ACDWB
• Description: IC QUAD HALF BRDG MCU/LIN 54SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MM908E625ACDWB

• Applications: Automotive Mirror Control
• Core Processor: HC08
• Program Memory Type: FLASH (16 kB)
• Controller Series: 908E
• Ram Size: 512 x 8
• Interface: SCI, SPI
• Number Of I /o: 13
• Voltage - Supply: 8 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 54-SOIC (0.300", 7.50mm Width) Exposed Pad
• Program Memory Size: 16 KB
• Number Of Programmable I/os: 54
• Number Of Timers: 16
• Operating Supply Voltage: - 18 V to + 28 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

system has to be powered up providing V
Figure
necessary setups.
42
908E625
TYPICAL APPLICATIONS
FACTORY TRIMMING AND CALIBRATION
RS232
2
3
5
DB-9
Table 12
Notes
24).
Monitor
Monitor
Normal
Forced
Mode
User
1.
2.
3.
4.
5.
1µF
1µF
summarizes the possible configurations and the
PTA0 must have a pullup resistor to V
External clock is a 4.9152MHz, 9.8304MHz or 19.6608MHz canned oscillator on OCS1
Communication speed with external clock is depending on external clock value. Baud rate is bus frequency / 256
X = don’t care
V
+
+
TST
V
GND
IRQ RST
V
V
1
3
4
5
7
8
TST
DD
DD
C1+
C1-
C2+
C2-
T2
R2
is a high voltage V
OUT
IN
MAX232
V
V
V
DD
DD
DD
not $FFFF
(not blank)
Vector
Reset
(blank)
$FFFF
R2
GND
V
T2
OUT
V+
V-
X
CC
IN
16
15
2
6
10
9
DD
V
2
74HC125
DD
Communication
+
+
Table 12. Monitor Mode Signal Requirements and Options
PTA0
+ 3.5V
1
1µF
1µF
1
1
X
Serial
3
SUP
+
Figure 24. Normal Monitor Mode Circuit
≤
1µF
6
74HC125
PTA1
V
V
(see
SUP
DD
X
TST
0
0
4
in monitor mode
5
≤
V
PTB3
DD
Selection
0
X
X
V
+ 4.5V
DD
Mode
10k
PTB4
47µF
X
X
1
V
TST
9.8304MHz CLOCK
+
ICG
OFF
OFF
ON
ON
100nF
disabled
disabled
disabled
enabled
COP
DATA
CLK
VSUP[1:3]
GND[1:2]
RST
RST_A
IRQ
IRQ_A
PTC4/OSC1
PTA0/KBD0
Request
Timeout
Normal
disabled
disabled
disabled
enabled
Analog Integrated Circuit Device Data
MM908E625
External
Clock
9.8304
9.8304
MHz
MHz
Communication Speed
—
—
Freescale Semiconductor
PTA1/KBD1
PTB4/AD4
PTB3/AD3
Frequency
Nominal
Nominal
1.6MHz
1.6MHz
VREFH
VREFL
2.4576
2.4576
VDDA
EVDD
VSSA
EVSS
MHz
MHz
Bus
VDD
VSS
100nF
Nominal
Nominal
10k
10k
10k
Baud
Rate
9600
9600
6300
6300
V
DD
V
4.7µF
DD