
1996 Dec 11
59
Philips Semiconductors
Preliminary specification
Low voltage 16-bit microcontroller
P90CL301BFH (C100)
FFFF 831F
FFFF 8401
FFFF 8403
T1PR
WDTIM
WDCON
B
B
B
00
00
A5
Timer 1 Prescaler Reload Register
Watchdog Timer Register
Watchdog Control Register
(only A5H or 5AH)
W
R/W
S
Port registers
FFFF 8503
FFFF 8505
FFFF 8507
FFFF 8509
FFFF 850B
FFFF 8109
FFFF 810B
FFFF 810D
PCON
PRL
PPL
PRH
PPH
SPCON
SPR
SPP
B
B
B
B
B
B
B
B
00
FF
FF
FF
FF
80
FF
FF
Port Control Register
P Port Latch (least significant byte)
P Port Pin (least significant byte)
P Port Latch (most significant byte)
P Port Pin (most significant byte)
SP Port Control Register
SP Port Latch
SP Port Pin
R/W
R/W
R
R/W
R
R/W
R/W
R
UART registers
FFFF 8601
FFFF 8603
FFFF 8605
FFFF 8607
SBUF0
SCON0
SBUF1
SCON1
B
B
B
B
XX
00
XX
00
UART0 Transmit/Receive Register
UART0 Control Register
UART1 Transmit/Receive Register
UART1 Control Register
R/W
R/W
R/W
R/W
Baud rate generator registers
FFFF 860B
BREGL
B
00
UART Baud Rate Register
(least significant byte)
UART Baud Rate Register
(most significant byte)
UART Baud Rate Control Register
R/W
FFFF 860D
BREGH
B
00
R/W
FFFF 860F
BCON
B
00
R/W
Peripheral interrupt registers
FFFF 8701
FFFF 8703
FFFF 8705
FFFF 8707
PICR0
PICR1
PICR2
PICR3
B
B
B
B
00
00
00
00
Timer Interrupt Register
UART0 Interrupt Register
UART1 Interrupt Register
I
2
C and ADC Interrupt Register
R/W
R/W
R/W
R/W
Pulse Width Modulation registers
FFFF 8801
FFFF 8803
FFFF 8805
PWMP
PWM0
PWM1
B
B
B
00
00
00
PWM Prescaler Register
PWM0 Data Register
PWM1 Data Register
W
R/W
R/W
ADC registers
FFFF 8807
FFFF 8809
ADCON
ADCDAT
B
B
00
FF
ADC Control Register
ADC Data Register
R/W
R
Chip-select registers
FFFF 8A00
CS0N
W
FFFF
Chip-select 0 Control Register
R/W
ADDRESS
(HEX)
SYMBOL
WIDTH
(1)
STATE AFTER
RESET
(HEX)
(2)
REGISTER
ACCESS
(3)