The CXP88152/88160 is a CMOS 8-bit microcomputer which consists of A/D converter, serial
interface, timer/counter, time base timer, high
precision timing pattern generation circuits, PWM
output, PWM for tuner, VISS/ VASS circuit, 32kHz
timer/counter, remote control receiving circuit,
fluorescent display panel (FDP) controller/driver,
VSYNC separator and the measurement circuit
which measure signals of capstan FG and drum
FG/PG and other servo systems, as well as basic
configurations like 8-bit CPU, ROM, RAM and I/O
port. They are integrated into a single chip.
Also, CXP88152/88160 provides sleep/stop
function which enables to lower power consumption
and ultra-low speed instruction mode in 32kHz
operation.
Features
• A wide instruction set (213 instructions) which cover various types of data
— 16-bit arithmetic/multiplication and division/boolean bit operation instructions
• Minimum instruction cycle250ns at 16MHz operation
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
adjustment output pin.
Input pin to request external interruption,
non-maskable interruption and for serial chip select
(CH0). Active when falling edge.
Serial clock (CH1) I/O pin.
PI6/SO0
PI7/SI0
EXTAL
XTAL
TEX
TX
RST
MP
VFDP
AVDD
AVREF
AVss
VDD
Vss
NC
I/O/Output
I/O/Input
Input
Output
Input
Output
Input
Input
Input
Serial data (CH1) output pin.
Serial data (CH1) input pin.
Connecting pin of crystal oscillator for system clock.
When supplying the external clock, input the external clock to EXTAL
pin and input opposite phase clock to XTAL pin.
Connecting pin of crystal oscillator for 32kHz timer clock.
When used as event counter, input to TEX pin and leave TX pin open.
(In this time, feedback resistor is not removed.)
System reset pin of active “L” level.
Test mode pin. Always connect to GND.
FPD voltage supply pin when specifying internal resistor by mask
option.
Positive power supply pin of A/D converter.
Reference voltage input pin of A/D converter.
GND pin of A/D converter.
Positive power supply pin.
GND pin. Connect both Vss pins to GND.
Not connected. Under normal operation, connect to VDD.
– 5 –
I/O Circuit Format for Pins
CXP88152/88160
Pin
PA0/PPO0/
HGO
1 pin
PA1/PPO1
Circuit format
Port A
HSEL
HOUT
PPO0
PA0
Data bus
RD
(Port A)
Output becomes active from high impedance
by data writing to port register.
PPG control status
register bit 0
Tri-state control selection
PA1
HSEL
HOUTE
PPO1
PPO1
When reset
MPX
Hi-Z
MPX
Hi-Z
1 pin
PA2/PPO2
to
PA4/PPO4
3 pins
PA5/PPO5
to
PA7/PPO7
Data bus
Port A
Data bus
Port A
Port A direction
Data bus
PA1 direction
IP
RD (Port A)
PPO data
Port A data
Hi-Z
IP
RD (Port A)
PPO data
Port A data
Hi-Z
3 pins
RD (Port A)
Output becomes active from high impedance
by data writing to port register.
– 6 –
CXP88152/88160
PB0
to
PB7
8 pins
PC0
to
PC2
3 pins
Port B
Port C
Data bus
Port B data
Data bus
Port B tri-state
control
Port C data
Port C direction
RD (Port C)
Circuit format
RD (Port B)
When resetPin
Hi-Z
Hi-Z
IP
PC3/RTO3
1 pin
PC4/RTO4
Port C
RTO3
PC3
PC3 direction
Data bus
RD (Port C)
RTG interruption
control register bit 7
Tri-state control selection
PC4
PC4 direction
Data bus
Hi-Z
IP
RTO4
RTO4
Hi-Z
IP
1 pin
RD (Port C)
– 7 –
CXP88152/88160
PC5/RTO5
to
PC7/RTO7
3 pins
PD0/S0
to
PD7/S7
8 pins
Port C
Port C data
Port C direction
Data bus
RD (Port C)
Port D
Segment output data
Output selection control signal
("0" when reset)
Port D data
Data bus
RD (Port D)
RTO data
Circuit format
Pull-down resistor
High voltage drive
transistor
Mask option
OP
When resetPin
Hi-Z
IP
Hi-Z or Low
level (when
PD resistor is
connected)
VFDP
T0 to T7
8 pins
T8/S15
to
T15/S8
8 pins
Timing output data
Output selection control signal
("0" when reset)
Timing output data
Output selection control signal
("0" when reset)
Segment output data
Pull-down resistor
Pull-down resistor
High voltage drive
transistor
Mask option
OP
High voltage drive
transistor
Mask option
OP
Hi-Z or Low
level (when
PD resistor is
connected)
VFDP
Hi-Z or Low
level (when
PD resistor is
connected)
VFDP
– 8 –
Loading...
+ 17 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.