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Oki MSM85C154HVS User Manual

Oki MSM85C154HVS
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INTRODUCTION
7
1.3 Additional Features in MSM80C154S/MSM83C154S/MSM85C154HVS
In addition to the basic operations of MSM80C31F/MSM80C51F, the MSM80C154S/
MSM83C154S/MSM85C154HVS devices also include the following functions.
• ROM capacity increased from 4K bytes to 16K bytes
• RAM capacity increased from 128 bytes to 256 bytes
• An additional timer counter 2
• An additional timer interrupt 2
• An additional 8-bit timer 2 control register (T2CON 0C8H)
• An additional 8-bit I/O control register (IOCON 0F8H)
• Addition of two bits (bit 5, PT2 and bit 7, PCT) to the priority register (IP 0B8H)
• Addition of one bit (bit 5, ET2) to the interrupt enable register (IE 0A8H)
• Addition of two bits (bit 5, RPD and bit 6, HPD) to the power control register (PCON 87H)
Addition of these extra functions has further increased the performance and widen the range
of application of these CPU devices.

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Oki MSM85C154HVS Specifications

General IconGeneral
BrandOki
ModelMSM85C154HVS
CategoryController
LanguageEnglish