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UPD75316B डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 4-BIT SINGLE-CHIP MICROCOMPUTER - NEC

भाग संख्या UPD75316B
समारोह 4-BIT SINGLE-CHIP MICROCOMPUTER
मैन्युफैक्चरर्स NEC 
लोगो NEC लोगो 
पूर्व दर्शन
1 Page
		
<?=UPD75316B?> डेटा पत्रक पीडीएफ

UPD75316B pdf
µPD75312B, 75316B
FUNCTION OUTLINE (1/2)
Item
Function
Number of basic instructions 41
Instruction cycle
0.95 µs, 1.91 µs, 15.3 µs (main system clock: @ 4.19 MHz)
122 µs (subsystem clock: @ 32.768 kHz)
On-chip memory
ROM
RAM
16256 × 8 bits (µPD75316B), 12160 × 8 bits (µPD75312B)
1024 × 4 bits
General register
• 4-bit access: 8 (B, C, D, E, H, L, X, A)
• 8-bit access: 4 (BC, DE, HL, XA)
Accumulators
• Bit accumulator (CY)
• 4-bit accumulator (A)
• 8-bit accumulator (XA)
Instruction set
• Various bit manipulation instructions
• Efficient 4-bit data manipulation instructions
• 8-bit data transfer instructions
• GETI instruction that can implement 2-byte/3-byte instructions with 1 byte
I/O lines
LCD controller/driver
Supply voltage range
Timer
8 CMOS input
with software-specifiable pull-up resistors : 23
16 CMOS input/output
40
8 CMOS output
Used with segment pins
N-ch open-drain
8 input/output
10-V withstand voltage, with mask option pull-
up resistors: 8
• Number of segments selection: 24/28/32 segments (4/8 can be switched at bit
port output.)
• Display mode selection: Static, 1/2 duty, 1/3 duty (1/2 bias), 1/3 duty (1/3 bias),
1/4 duty
• LCD drive split resistor can be incorporated by mask option
VDD = 2.0 to 6.0 V
3 channels
• 8-bit timer/event counter
• Clock source: 4 stages
• Event count possible
• 8-bit basic interval timer
• Standard clock generation: 1.95 ms, 7.82 ms, 31.3 ms, 250 ms
(@ 4.19 MHz)
• Watchdog timer application possible
2

विन्यास 30 पेज
डाउनलोड[ UPD75316B Datasheet.PDF ]


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