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MB9A310K Datasheet, PDF (10/93 Pages) SPANSION – This document states the current technical specifications regarding
DataSheet
 Product Lineup
 Memory size
Product name
On-chip
MainFlash
Flash memory WorkFlash
SRAM0
On-chip SRAM SRAM1
Total
MB9AF311K
64 Kbyte
32 Kbyte
8 Kbyte
8 Kbyte
16 Kbyte
MB9AF312K
128 Kbyte
32 Kbyte
8 Kbyte
8 Kbyte
16 Kbyte
 Function
Product name
MB9AF311K
MB9AF312K
Pin count
48/52
CPU
Freq.
Cortex-M3
40 MHz
Power supply voltage range
2.7V to 5.5V
(USBVCC:3.0V to 3.6V)
USB2.0 (Function/Host)
1ch. (Max)
DMAC
4ch. (Max)
Multi-function Serial Interface
(UART/CSIO/LIN/I2C)
4ch. (Max)
with 16-steps × 9-bits FIFO : ch.0, ch.1
without FIFO : ch.3, ch.5 (In ch.5, only UART and LIN are available.)
Base Timer
(PWC/ Reload timer/PWM/PPG)
8ch. (Max)
A/D
activation 3ch.
compare
Input
capture
4ch.
MF- Free-run
Timer timer
3ch.
1 unit (Max)
Output
compare
6ch.
Waveform
generator
3ch.
PPG
3ch.
QPRC
1ch. (Max)
Dual Timer
1 unit
Real-time clock
1 unit
Watch Counter
1 unit
CRC Accelerator
Yes
Watchdog timer
1ch. (SW) + 1ch. (HW)
External Interrupts
6 pins (Max) + NMI × 1
General Purpose I/O ports
36 pins (Max)
12-bit A/D converter
8ch. (2 units)
CSV (Clock Super Visor)
Yes
LVD (Low-Voltage Detector)
2ch.
Built-in High-speed
4 MHz
OSC
Low-speed
100 kHz
Debug Function
SWJ-DP
Note: All signals of the peripheral function in each product cannot be allocated by limiting the pins of package.
It is necessary to use the port relocate function of the General I/O port according to your function use.
See "Electrical Characteristics 4.AC Characteristics (3)Built-in CR Oscillation Characteristics" for
accuracy of built-in CR.
February 20, 2015, MB9A310K-DS706-00029-2v0-E
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