UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 10
UPD78F9234MC-5A4-A
Manufacturer Part Number
UPD78F9234MC-5A4-A
Description
MCU 8BIT 8KB FLASH 30PIN
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9232MC-5A4-A.pdf
(419 pages)
Specifications of UPD78F9234MC-5A4-A
Core Processor
78K0S
Core Size
8-Bit
Speed
10MHz
Connectivity
LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F9234MC-5A4-A
Manufacturer:
MAXIM
Quantity:
1 001
Part Number:
UPD78F9234MC-5A4-A
Manufacturer:
NEC
Quantity:
20 000
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CHAPTER 1 OVERVIEW.........................................................................................................................14
CHAPTER 2 PIN FUNCTIONS ...............................................................................................................21
CHAPTER 3 CPU ARCHITECTURE ......................................................................................................28
8
1.1 Features .........................................................................................................................................14
1.2 Ordering Information....................................................................................................................15
1.3 Pin Configuration (Top View) ......................................................................................................16
1.4 78K0S/Kx1+ Product Lineup........................................................................................................18
1.5 Block Diagram...............................................................................................................................19
1.6 Functional Outline ........................................................................................................................20
2.1 Pin Function List...........................................................................................................................21
2.2 Pin Functions ................................................................................................................................23
2.3 Pin I/O Circuits and Connection of Unused Pins ......................................................................26
3.1 Memory Space ..............................................................................................................................28
3.2 Processor Registers.....................................................................................................................33
3.3 Instruction Address Addressing.................................................................................................42
3.4 Operand Address Addressing.....................................................................................................45
2.2.1 P00 to P03 (Port 0)............................................................................................................................23
2.2.2 P20 to P23 (Port 2)............................................................................................................................23
2.2.3 P30 to P34 (Port 3)............................................................................................................................23
2.2.4 P40 to P47 (Port 4)............................................................................................................................24
2.2.5 P120 to P123 (Port 12)......................................................................................................................24
2.2.6 P130 (Port 13) ...................................................................................................................................24
2.2.7 RESET ..............................................................................................................................................24
2.2.8 X1 and X2..........................................................................................................................................25
2.2.9 AV
2.2.10 AV
2.2.11 V
2.2.12 V
3.1.1 Internal program memory space........................................................................................................30
3.1.2 Internal data memory space ..............................................................................................................30
3.1.3 Special function register (SFR) area..................................................................................................31
3.1.4 Data memory addressing ..................................................................................................................31
3.2.1 Control registers ................................................................................................................................33
3.2.2 General-purpose registers.................................................................................................................36
3.2.3 Special function registers (SFRs) ......................................................................................................37
3.3.1 Relative addressing ...........................................................................................................................42
3.3.2 Immediate addressing .......................................................................................................................43
3.3.3 Table indirect addressing ..................................................................................................................43
3.3.4 Register addressing...........................................................................................................................44
3.4.1 Direct addressing ..............................................................................................................................45
3.4.2 Short direct addressing......................................................................................................................46
3.4.3 Special function register (SFR) addressing .......................................................................................47
3.4.4 Register addressing...........................................................................................................................48
DD
SS
REF
SS
...................................................................................................................................................25
..................................................................................................................................................25
.................................................................................................................................................25
................................................................................................................................................25
User’s Manual U17446EJ5V0UD
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