SNL310 View Datasheet(PDF) - Sonix Technology Co., Ltd
Part Name
Description
Manufacturer
SNL310 Datasheet PDF : 24 Pages
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SNL310
16-Bit LCD Controller
3. PIN ASSIGNMENTS
Symbol
Descriptions
No. of PIn Pin Count
XIN
High speed clock crystal input / RC-type oscillator input
1
1
XOUT High speed clock crystal output / RC-type oscillator input
1
2
LXIN
Low speed clock crystal input
1
3
LXOUT Low speed clock crystal output
1
4
CKSEL Crystal/RC-type oscillator select for high speed clock
1
5
BP0
PWM output 1
1
6
BN0
PWM output 2
1
7
VO
DA output
1
8
RST
CVDD
VDD
Chip reset
Positive power supply for core circuit
Positive power supply
1
9
2
11
6
17
GND
Negative power supply
8
25
TEST For test only
1
26
P2.0~P2.15 General I/O port P2.0~P2.15
16
42
P3.0~P3.10
General I/O port P3.0~P3.10
P3.0: INT0 / RxD pin of UART interface
P3.1: INT1 / TxD pin of UART interface
P3.2: INT2
P3.3: IR output
P3.4~P3.5: general I/O
P3.6: LCD serial data output (LSD)
P3.7: LCD serial mode clock out1 (LCO1)
P3.8: LCD serial mode clock out2 (LCO2)
P3.9: LCD frame inversion control
P3.10: COM data synchronize signal / E_R
P3.11~P3.14: chip select pin CS3~CS0
P3.15:address pin A[22] for 16-bit mode of extension
Bus
16
58
P4.0~P4.15 General I/O port P4.0~P4.15
Address bus A[0..15] of external device interface
16
74
P5.0~P5.15 General I/O port
16
90
P5.0~P5.5: address bus A[16..21] of external device interface
P5.6: WRB / RDB of external device interface
P5.7: Enb / RDB of external device interface
P5.8~P5.15: data bus D[0..7] of extension bus
Ver: 1.7
4
May 2, 2003
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