UPD78F0886GA(A)-GAM-AX NEC, UPD78F0886GA(A)-GAM-AX Datasheet - Page 13

• Manufacturer Part Number: UPD78F0886GA(A)-GAM-AX
• Description: 8BIT MCU, 60K FLASH, 3KB RAM, CAN
• Manufacturer: NEC

Specifications of UPD78F0886GA(A)-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 41
• Ram Memory Size: 3KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm Channels: 6
• Digital Ic Case Style: LQFP
• Core Size: 8bit
• Program Memory Size: 60KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.7 Special Function Register (SFR) Area
details of the special function registers, refer to the user’s manual of each product).
1.8 External Memory Space
space can store program and table data, and be assigned peripheral devices.
product.
1.9 IEBus
(3) RAM for VFD display
(4) Internal expansion RAM
(5) RAM for LCD display
On-chip peripheral hardware special function registers (SFRs) are allocated in the area FF00H to FFFFH (for
Caution Do not access addresses to which SFRs are not allocated. If an address is erroneously
This is an external memory space that can be accessed by setting the memory extension mode register. This
For details of the products in which an external memory space can be used, refer to the user’s manual of each
IEBus registers that are used to control the IEBus controller are allocated to the IEBus register area.
For details of the products that incorporate an IEBus controller, refer to the user’s manual of each product.
There are some products in the 78K/0 Series to which RAM for VFD display is allocated. This RAM can
also be used as an ordinary RAM area.
There are some products in the 78K/0 Series to which internal expansion RAM is allocated.
There are some products in the 78K/0 Series to which RAM for LCD display is allocated. This RAM can
also be used as an ordinary RAM area.
TM
accessed, the CPU may become deadlocked.
Register Area
CHAPTER 1 MEMORY SPACE
User's Manual U12326EJ4V0UM
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