COP8SAB728M8 National Semiconductor, COP8SAB728M8 Datasheet - Page 39
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COP8SAB728M8
Manufacturer Part Number
COP8SAB728M8
Description
IC MCU OTP 8BIT 2K POR 28-SOIC
Manufacturer
National Semiconductor
Series
COP8™ 8SAr
Datasheet
1.COP8-PGMA-28CSP.pdf
(60 pages)
Specifications of COP8SAB728M8
Core Processor
COP8
Core Size
8-Bit
Speed
10MHz
Connectivity
Microwire/Plus (SPI)
Peripherals
POR, PWM, WDT
Number Of I /o
24
Program Memory Size
2KB (2K x 8)
Program Memory Type
OTP
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
*COP8SAB728M8
64 On-Chip RAM Bytes.
(COP8SAAx)
128 On-Chip RAM Bytes
(COP8SABx/SACx)
Reading any undefined memory location in the address range of 0080H–00FFH will return undefined data.
12.0 Memory Map
All RAM, ports and registers (except A and PC) are mapped into data memory address space.
Select
RAM
ADD REG
DD to DF
CB to CF
Address
A0 to C6
E0 to E5
F0 to FB
02 to 2F
30 to 7F
00 to 6F
70 to 7F
80 to 93
CA
DA
DB
DC
EC
ED
C7
C8
C9
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
EA
EB
EE
EF
FC
FD
FE
94
95
96
97
E6
E7
E8
E9
FF
39
On-Chip RAM (48 Bytes)
Unused RAM (Reads as all ones)
On-Chip RAM (112 Bytes)
Unused RAM (Reads as all ones)
Reserved
Port F Data Register
Port F Configuration Register
Port F Input Pins (Read Only)
Reserved
Reserved
WATCHDOG Service Register (Reg: WDSVR)
MIWU Edge Select Register (Reg: WKEDG)
MIWU Enable Register (Reg: WKEN)
MIWU Pending Register (Reg: WKPND)
Reserved
Port L Data Register
Port L Configuration Register
Port L Input Pins (Read Only)
Reserved
Port G Data Register
Port G Configuration Register
Port G Input Pins (Read Only)
Reserved
Port C Data Register
Port C Configuration Register
Port C Input Pins (Read Only)
Reserved
Port D
Reserved
Reserved
Timer T1 Autoload Register T1RB Lower Byte
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
SP Register
B Register
Reserved (Segment Register)
Contents
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