ACE1501EN Fairchild Semiconductor, ACE1501EN Datasheet - Page 12

• Manufacturer Part Number: ACE1501EN
• Description: IC MCU 1KBIT EEPROM 8DIP
• Manufacturer: Fairchild Semiconductor
• Series: ACEX® 15xxr

Specifications of ACE1501EN

• Core Processor: ACE1502
• Core Size: 8-Bit
• Speed: 25MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 1KB (1K x 8)
• Program Memory Type: EEPROM
• Eeprom Size: 64 x 8
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -

ACE1501 Product Family Rev. 1.1
3.4 Memory Map
All I/O ports, peripheral registers, and core registers (except the accumulator and the program counter) are mapped into the memory
space.
Table 10. Memory Mapped Registers
0xFFC - 0xFFD
0xFFA - 0xFFB
0xFFE - 0xFFF
0xFF6 - 0xFF7
0xFF8 - 0xFF9
0x800 - 0xBF5
0x00 - 0x3F
0x40 - 0x7F
0xD0 - 0xFF
0xB8-0xBA
Address
0x80-0x9F
0xAA
0xAB
0xAC
0xAD
0xAE
0xAF
0xBB
0xBC
0xBD
0xBE
0xBF
0xC0
0xCE
0xCF
0xA0
0xA1
0xA2
0xA3
0xA4
0xA7
0xA8
0xA9
0xB0
0xB1
0xB2
0xB3
0xB4
0xB5
0xB6
0xB7
Memory Space
Program
Program
Program
Program
Program
Program
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Init. Register
Init. Register
EEPROM
Reserved
Reserved
Reserved
EEPROM
Reserved
Block
Timer1
Timer1
Timer1
Timer1
Timer1
Timer1
Timer1
Timer0
Timer0
SRAM
12
Clock
Clock
Core
Core
Core
Core
Core
Core
Core
Core
HBC
HBC
HBC
HBC
HBC
HBC
MIW
MIW
MIW
LBD
I/O
I/O
I/O
Data RAM
Data EEPROM
HBCNTRL register
PSCALE register
HPATTERN register
LPATTERN register
BPSEL register
T1RBLO register
T1RBHI register
DAT0 register
T1RALO register
T1RAHI register
TMR1LO register
TMR1HI register
T1CNTRL register
WKEDG register
WKPND register
WKEN register
PORTGD register
PORTGC register
PORTGP register
WDSVR register
T0CNTRL register
HALT mode register
Initialization Register 1
Initialization Register 2
LBD register
XHI register
XLO register
Power Mode Clear (PMC) Register
SP register
Status register (SR)
Code EEPROM
Timer0 Interrupt vector
Timer1 Interrupt vector
MIW Interrupt vector
Soft Interrupt vector
Contents
www.fairchildsemi.com