SAK-C868-1SR BA Infineon Technologies, SAK-C868-1SR BA Datasheet - Page 15

• Manufacturer Part Number: SAK-C868-1SR BA
• Description: IC MCU 8BIT 8KB RAM TSSOP-38-1
• Manufacturer: Infineon Technologies
• Series: C5xx/C8xxr

Specifications of SAK-C868-1SR BA

• Core Processor: C800
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: RAM
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 38-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: SAKC8681SRBAXT; SP000014357

The various chip modes supported are shown in
Figure 6
A valid hardware reset would, of course, override any of the above entry or exit
procedures.
Table 0-1
Operating Mode
(Chipmode)
Normal Mode
Normal XRAM Mode
Bootstrap XRAM Mode Not possible
Bootstrap Mode
Data Sheet
Software
Hardware
Hardware and Software Selection of Chipmodes
Bootstrap
Entry and exit of Chip Modes
Mode
ALE/BSL pin = high
Hardware Selection
RESET rising edge
Not possible
ALE/BSL pin = low
RESET rising edge
15
Bootstrap
XRAM
Mode
Normal
Mode
Figure
Software Selection
ALE/BSL = don’t care;
setting bits BSLEN, SWAP = 0,0;
execute unlocking sequence
setting bits BSLEN,SWAP = 0,1;
execute unlocking sequence
setting bits BSLEN,SWAP = 1,1;
execute unlocking sequence
ALE/BSL = don’t care;
setting bits BSLEN, SWAP = 1,0;
execute unlocking sequence
6.
Normal
V 1.0, 2003-05
XRAM
Mode
C868