COP8SBR9IMT8 National Semiconductor, COP8SBR9IMT8 Datasheet - Page 63

• Manufacturer Part Number: COP8SBR9IMT8
• Description: IC MCU EEPROM 8BIT 32K 48-TSSOP
• Manufacturer: National Semiconductor
• Series: COP8™ 8Sr

Specifications of COP8SBR9IMT8

• Core Processor: COP8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: Microwire/Plus (SPI), UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 39
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: *COP8SBR9IMT8

18.0 Memory Map
xxE7
xxE8
xxE9
xxEA
xxEB
xxEC
xxED
xxEE
xxEF
xxF0 to FB
xxFC
S/ADD REG
Address
Timer T1 Autoload Register T1RB
Upper Byte
ICNTRL Register
MICROWIRE/PLUS Shift Register
Timer T1 Lower Byte
Timer T1 Upper Byte
Timer T1 Autoload Register T1RA
Lower Byte
Timer T1 Autoload Register T1RA
Upper Byte
CNTRL Control Register
PSW Register
On-Chip RAM Mapped as Registers
X Register
(Continued)
Contents
63
Note: Reading memory locations 0070H–007FH (Segment 0) will return all
xxFD
xxFE
xxFF
0100 to 017F
0200 to 027F
0300 to 037F
0400 to 047F
0500 to 057F
0600 to 067F
0700 to 077F
S/ADD REG
Address
ones. Reading unused memory locations 0080H–0093H (Segment 0)
will return undefined data. Reading memory locations from other Seg-
ments (i.e., Segment 8, Segment 9, … etc.) will return undefined data.
SP Register
B Register
S Register
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
Contents
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