MB9B120J datasheet(9/81 Pages) SPANSION

9 / 81 page

D a t a S h e e t

MB9B120J_DS706-00053-2v0-E, March 31, 2015

CONFIDENTIAL

 Product Lineup

 Memory size

Product name

MB9BF121J

On-chip Flash memory

64 Kbytes

On-chip

SRAM

SRAM0

4 Kbytes

SRAM1

4 Kbytes

Total

8 Kbytes

 Function

Product name

MB9BF121J

Pin count

CPU

Cortex-M3

Freq.

72 MHz

Power supply voltage range

2.7 V to 5.5 V

DMAC

4ch.

Multi-function Serial Interface

(UART/CSIO/I

2C)

4ch. (Max)

ch.0/ch.1: FIFO

ch.2/ch.5: No FIFO

Base Timer

(PWC/Reload timer/PWM/PPG)

8ch. (Max)

MF-

Timer

A/D activation

compare

1ch.

1 unit

Input capture

4ch.

Free-run timer

3ch.

Output compare

6ch.

Waveform

generator

3ch.

PPG

3ch.

QPRC

1ch.

Dual Timer

1 unit

Real-Time Clock

1 unit

Watchdog timer

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

External Interrupts

7 pins (Max) + NMI × 1

I/O ports

23 pins (Max)

12-bit A/D converter

8ch. (1 unit)

CSV (Clock Super Visor)

Yes

LVD (Low-Voltage Detector)

2ch.

Built-in CR

High-speed

4 MHz

Low-speed

100 kHz

Debug Function

SW-DP

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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