AT90S8515-8PC Atmel, AT90S8515-8PC Datasheet - Page 68

• Manufacturer Part Number: AT90S8515-8PC
• Description: IC MCU 8K FLSH 8MHZ 40DIP
• Manufacturer: Atmel
• Series: AVR® 90Sr

Specifications of AT90S8515-8PC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

68
AT90S8515
Figure 47. Port B Schematic Diagram (Pins PB2 and PB3)
Figure 48. Port B Schematic Diagram (Pin PB4)
PB4
WP:
WD:
RL:
RP:
RD:
MSTR:
SPE:
MOS
PULL-
UP
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
SPI MASTER ENABLE
SPI ENABLE
RL
RP
Q
Q
PORTB4
RESET
RESET
DDB4
WD
WP
RD
C
C
D
D
MSTR
SPE
SPI SS
0841G–09/01