upd17p401 ETC-unknow, upd17p401 Datasheet - Page 4

• Manufacturer Part Number: upd17p401
• Description: One-time Prom Version 4-bit Single Chip Microcontroller With Dedicated On-chip Camera Hardware
• Manufacturer: ETC-unknow

4
P0A
P0B
P0C
P0D
P1A
P1B
P1C
P1D
P2A
KS
K
LCD
COM
CKOUT
RLS
CE
INT
ADC
SDA
0
0
to K
0
0
0
0
0
0
0
0
0
0
STOP
0
to KS
, INT
0
to P0B
to P0C
to P1B
to P1C
to P0A
to P0D
to P1A
to P1D
to P2A
to LCD
to COM
3
1
15
3
3
3
3
3
3
3
3
3
35
3
: Input/output ports
: Input/output ports
: Input/output ports
: Output ports
: Output ports
: Input/output ports
: Output ports
: Output ports
: Input/output ports
: Key source signal outputs
: Key source signal return inputs
: LCD segment signal outputs
: LCD common signal outputs
: Sub-clock output
: Stop mode release input
: Chip enable input
: External interrupt inputs
: A/D converter input
: Serial data input/output
SCL
SI
SO
SCK
X
XT
OSC
IDC
BLK
H
V
CLK
MD
D
V
V
GND
SYNC
PP
DD1
IN
SYNC
0
0
, SI
IN
0
, X
to D7
0
0
, SO
0
0
, V
, XT
IN
, SCK
to IDC
to MD
to BLK
OUT
, OSC
1
DD2
1
OUT
1
3
2
OUT
2
: Serial clock input/output
: Serial data inputs
: Serial data outputs
: Serial clock input/outputs
: Main clock oscillator
: Sub-clock oscillator
: IDC oscillator
: IDC display signal outputs
: Blanking signal outputs
: Horizontal synchronization
: Vertical synchronization signal
: PROM clock input
: PROM mode selection inputs
: PROM data input/outputs
: PROM power supply
: Power supply
: Ground
signal input
input
PD17P401