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UPD78F9046 Datasheet

  • UPD78F9046

  • UPD78F9046 Data Sheet | Data Sheet[10/2000]

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DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD78F9046
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The
碌
PD78F9046 is a
碌
PD789046 Subseries product (small-scale package, general-purpose applications) of the
78K/0S Series.
The
碌
PD78F9046 has flash memory in place of the internal ROM of the
碌
PD789046.
Because flash memory allows the program to be written and erased with the device mounted on the target board,
this product is ideal for development trials, small-scale production, or for applications that require frequent upgrades.
Detailed function descriptions are provided in the following user鈥檚 manuals. Be sure to read them before
designing.
U13600E
碌
PD789046 Subseries User鈥檚 Manual:
78K/0S Series User鈥檚 Manual 鈥?Instruction: U11047E
FEATURES
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Pin-compatible with mask ROM version (except V
PP
pin)
Flash memory: 16 Kbytes
Internal high-speed RAM: 512 bytes
Minimum instruction execution time can be changed from high-speed (0.4
碌
s; @5.0-MHz operation with main
system clock) to ultra-low-speed (122
碌
s: @32.768-kHz operation with subsystem clock)
I/O ports: 34
Serial interface: 1 channel
3-wire serial I/O mode/UART mode can be selected
Timer: 4 channels
1 channel
鈥?/div>
16-bit timer:
鈥?/div>
8-bit timer/event counter: 1 channel
1 channel
鈥?/div>
Watch timer:
1 channel
鈥?/div>
Watchdog timer:
Power supply voltage: V
DD
= 1.8 to 5.5 V
鈥?/div>
APPLICATIONS
Cordless phones, etc.
ORDERING INFORMATION
Part Number
Package
44-pin plastic LQFP (10
脳
10 mm)
碌
PD78F9046GB-8ES
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U13546EJ1V0DSJ1 (1st edition)
Date Published October 2000 N CP(K)
Printed in Japan
The mark
shows revised points.
漏
1998, 1999

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