COP87L88RW Datasheet, PDF (32/42 Pages) National Semiconductor (TI) – 8-Bit One-Time Programmable OTP Microcontroller with Pulse Train Generators and Capture Modules

Memory Map
All RAM ports and registers (except A and PC) are mapped into data memory address space
ADDRESS
S ADD REG
0000 to 006F
0070 to 007F
xx80 to xx8F
xx90
xx91
xx92
xx93
xx94
xx95
xx96
xx97
xx98
xx99
xx9A
xx9B
xx9C
xx9D
xx9E
xx9F
xxA0
xxA1
xxA2
xxA3
xxA4
xxA5
xxA6
xxA7
xxA8
xxA9
xxAA
xxAB
xxAC
xxAD
xxAE
xxAF
xxB0
xxB1
xxB2
xxB3
xxB4
xxB5
xxB6
xxB7
xxB8
xxB9
xxBA
CONTENTS
112 On-Chip RAM Bytes
Unused RAM Address Space
(reads as all 1’s)
Unused RAM Address Space
(reads undefined data)
Port E Data Register
Port E Configuration Register
Port E Input Pins (read only)
Reserved
Port F Data Register
Port F Configuration Register
Port F Input Pins (read only)
Reserved
Dividend or Result Byte (MDR1)
Dividend Multiplier or Result Byte (MDR2)
Dividend Result Byte or Undefined (MDR3)
Divisor Multiplicand or Result Byte (MDR4)
Divisor or Multiplicand Byte(MDR5)
MuItiply Divide Control Register (MDCR)
Counter Control 1 Register (CCR1)
Counter Control 2 Register (CCR2)
Counter 1 Prescaler Lower Byte (C1PRL)
Counter 1 Prescaler Upper Byte (C1PRH)
Counter 1 Count Register Lower Byte (C1CTL)
Counter 1 Count Register Upper Byte (C1CTH)
Counter 2 Prescaler Lower Byte (C2PRL)
Counter 2 Prescaler Upper Byte (C2PRH)
Counter 2 Count Register Lower Byte (C2CTL)
Counter 2 Count Register Upper Byte (C2CTH)
Counter 3 Prescaler Lower Byte (C3PRL)
Counter 3 Prescaler Upper Byte (C3PRH)
Counter 3 Count Register Lower Byte (C3CTL)
Counter 3 Count Register Upper Byte (C3CTH)
Counter 4 Prescaler Lower Byte (C4PRL)
Counter 4 Prescaler Upper Byte (C4PRH)
Counter 4 Count Register Lower Byte (C4CTL)
Counter 4 Count Register Upper Byte (C4CTH)
Capture Timer 1 Prescaler Register (CM1 PSC)
Capture Timer 1 Lower Byte (CM1CRL) Read-Only
Capture Timer 1 Upper Byte (CM1CRH) Read-Only
Capture Timer 2 Prescaler Register (CM2PSC)
Capture Timer 2 Lower Byte (CM2CRL) Read-Only
Capture Timer 2 Upper Byte (CM2CRH) Read-Only
Capture Timer 1 Control Register (CCMR1)
Capture Timer 2 Control Register (CCMR2)
UART Transmit Buffer (TBUF)
UART Receive Buffer (RBUF)
UART Control and Status Register (ENU)
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