MB9AF342MB datasheet(10/125 Pages) SPANSION

10 / 125 page

D a t a S h e e t

June 10, 2015, MB9A340NB_DS706-00039-4v0-E

CONFIDENTIAL

 Product Lineup

 Memory size

Product name

MB9AF341LB/MB/NB

MB9AF342LB/MB/NB

MB9AF344LB/MB/NB

On-chip

Flash

memory

Main area

64 Kbytes

128 Kbytes

256 Kbytes

Work area

32 Kbytes

On-chip

SRAM

SRAM0

8 Kbytes

16 Kbytes

SRAM1

8 Kbytes

16 Kbytes

Total

16 Kbytes

32 Kbytes

 Function

Product name

MB9AF341LB

MB9AF342LB

MB9AF344LB

MB9AF341MB

MB9AF342MB

MB9AF344MB

MB9AF341NB

MB9AF342NB

MB9AF344NB

Pin count

80/96

100/112

CPU

Cortex-M3

Freq.

40 MHz

Power supply voltage range

1.65 V to 3.6 V

USB2.0 (Function/Host)

1ch.

DMAC

8ch.

External Bus Interface

Addr: 21-bit (Max)

R/W Data: 8-bit (Max)

CS: 4 (Max)

Support: SRAM,

NOR Flash memory

Addr: 25-bit (Max)

R/W Data: 8-/16-bit (Max)

CS: 8 (Max)

Support: SRAM,

NOR Flash memory

Multi-function Serial Interface

(UART/CSIO/I

2C)

8ch. (Max)

ch.4 to ch.7: FIFO (16steps × 9-bit)

ch.0 to ch.3: No FIFO

Base Timer

(PWC/Reload timer/PWM/PPG)

8ch. (Max)

Dual Timer

1 unit

HDMI-CEC/ Remote Control

Receiver

2ch. (Max)

Real-Time Clock

1 unit

Watch Counter

1 unit

CRC Accelerator

Yes

Watchdog timer

1ch. (SW) + 1ch. (HW)

External Interrupts

8 pins (Max) +

NMI × 1

11 pins (Max) +

NMI × 1

16 pins (Max) +

NMI × 1

I/O ports

51 pins (Max)

66 pins (Max)

83 pins (Max)

12-bit A/D converter

12ch. (2 units)

17ch. (2 units)

24ch. (2 units)

CSV (Clock Super Visor)

Yes

LVD (Low-Voltage Detector)

2ch.

Built-in

High-speed

4 MHz

Low-speed

100 kHz

Debug Function

SWJ-DP

SWJ-DP/ETM

Unique ID

Yes

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 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.

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