SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 48

• Manufacturer Part Number: SST89E554RC-40-C-PI
• Description: 8-bit Microcontrollers - MCU 32KB+8KB 40ns
• Manufacturer: Microchip Technology

Specifications of SST89E554RC-40-C-PI

• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package / Case: PDIP-40
• Mounting Style: Through Hole
• Data Rom Size: 128 B
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• On-chip Dac: No
• Processor Series: FlashFlex
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

EOL Data Sheet
6.2.3 SPI Transfer Formats
©2007 Silicon Storage Technology, Inc.
FIGURE
FIGURE
SCK (CPOL=0)
SCK (CPOL=1)
SCK (CPOL=0)
SCK (CPOL=1)
SS# (to Slave)
SS# (to Slave)
(for reference)
(for reference)
(from Master)
(from Master)
SCK Cycle #
SCK Cycle #
(from Slave)
(from Slave)
6-5: SPI T
6-6: SPI T
MOSI
MISO
MOSI
MISO
RANSFER
RANSFER
MSB
MSB
MSB
MSB
1
1
F
F
ORMAT WITH
ORMAT WITH
2
2
6
6
6
6
CPHA = 0
CPHA = 1
3
3
5
5
5
5
48
4
4
4
4
4
4
5
5
3
3
3
3
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
6
6
2
2
2
2
7
7
1
1
1
1
LSB
LSB
LSB
8
8
FlashFlex MCU
LSB
S71207-08-EOL
1207 F16.0
1207 F17.0
1/07