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Generalplus

GPM8F3108A Datasheet Preview

GPM8F3108A Datasheet

44 pin microcontroller

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GPM8F3o1n32/3116/3108A
3424/l1Pp6ilnu/88K-BbitFMlaOischrnolcyontroller with
G
F
Preliminary
Oct. 21, 2010
Version 0.3
Generalplus Technology Inc. reserves the right to change this documentation without prior notice. Information provided by Generalplus Technology Inc. is
believed to be accurate and reliable. However, Generalplus Technology Inc. makes no warranty for any errors which may appear in this document. Contact
Generalplus Technology Inc. to obtain the latest version of device specifications before placing your order. No responsibility is assumed by Generalplus
Technology Inc. for any infringement of patent or other rights of third parties which may result from its use. In addition, Generalplus products are not
authorized for use as critical components in life support devices/systems or aviation devices/systems, where a malfunction or failure of the product may
reasonably be expected to result in significant injury to the user, without the express written approval of Generalplus.




Generalplus

GPM8F3108A Datasheet Preview

GPM8F3108A Datasheet

44 pin microcontroller

No Preview Available !

Preliminary
GPM8F3132/3116/3108A
Table of Contents
PAGE
1. GENERAL DESCRIPTION.......................................................................................................................................................................... 5
2. FEATURES .................................................................................................................................................................................................. 5
3. BLOCK DIAGRAM ...................................................................................................................................................................................... 7
3.1. GPM8F3132A ..................................................................................................................................................................................... 7
3.2. GPM8F3116A ..................................................................................................................................................................................... 8
3.3. GPM8F3108A ..................................................................................................................................................................................... 9
4. SIGNAL DESCRIPTIONS ......................................................................................................................................................................... 10
4.1. PIN DESCRIPTIONS ............................................................................................................................................................................. 10
4.1.1. GPM8F3132/3116A................................................................................................................................................................. 10
4.1.2. GPM8F3108A ..........................................................................................................................................................................11
4.2. PIN MAP ............................................................................................................................................................................................ 12
5. FUNCTIONAL DESCRIPTIONS................................................................................................................................................................ 14
5.1. CENTRAL PROCESSING UNIT ............................................................................................................................................................... 14
5.1.1. CPU Introduction..................................................................................................................................................................... 14
5.1.2. CPU Features ......................................................................................................................................................................... 14
5.1.3. Arithmetic Logic Unit (ALU)..................................................................................................................................................... 14
5.1.4. Accumulator A register ............................................................................................................................................................ 14
5.1.5. B register................................................................................................................................................................................. 14
lp5.1.6. Program Status Word (PSW) .................................................................................................................................................. 14
ra5.1.7. Program Counter (PC) ............................................................................................................................................................ 14
5.2. MEMORY ORGANIZATION ..................................................................................................................................................................... 15
e5.2.1. Introduction ............................................................................................................................................................................. 15
n5.2.2. Program Memory Allocation.................................................................................................................................................... 15
e5.2.3. Data Memory Allocation .......................................................................................................................................................... 17
G5.2.4. Memory Related SFR ............................................................................................................................................................. 18
r5.2.4.1. Program write enable bit .............................................................................................................................................. 18
Fo5.2.4.2. Data pointer registers................................................................................................................................................... 18
5.2.4.3. Stack pointer ................................................................................................................................................................ 18
5.3. SPECIAL FUNCTION REGISTERS(SFR) ................................................................................................................................................. 21
5.4. CLOCK SOURCE.................................................................................................................................................................................. 24
5.5. POWER SAVING MODE ........................................................................................................................................................................ 27
5.5.1. Introduction ............................................................................................................................................................................. 27
5.5.2. IDLE mode .............................................................................................................................................................................. 27
5.5.3. STOP mode ............................................................................................................................................................................ 27
5.6. INTERRUPT SYSTEM............................................................................................................................................................................ 29
5.6.1. Introduction ............................................................................................................................................................................. 29
5.7. RESET SOURCES ................................................................................................................................................................................ 33
5.7.1. Introduction ............................................................................................................................................................................. 33
5.7.2. Power-On Reset (POR) .......................................................................................................................................................... 34
5.7.3. Low Voltage Reset (LVR) ........................................................................................................................................................ 34
5.7.4. Pad Reset (PAD_RST)............................................................................................................................................................ 34
© Generalplus Technology Inc.
Proprietary & Confidential
2
Oct. 21, 2010
Preliminary Version: 0.3


Part Number GPM8F3108A
Description 44 pin microcontroller
Maker Generalplus
Total Page 30 Pages
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