Data sheet, Functional block diagram – Diodes AP389X User Manual
Page 7
Data Sheet
Enhanced Multi-touch Capacitive Touch Screen Controller AP389X
Apr. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
7
Functional Block Diagram
Figure 4. Main AFE I/O Pin Assignment and Whole Chip’s Functional Block Diagram
Mode Control
Register Table
SDA
Analog signals S[23:1]
SCL
RSTN
D[38:1]
MUX
64K Flash
12K SRAM
I2C M/S
SFR
MCU
4~48M
OSC
CLK
MDU
INT
TESTEN
POR18
POR33
LVD
Stage 23
/
Stage 9
Stage 8
Stage 7
Stage 6
Stage 5
Stage 4
Stage 3
Stage 2
Stage 1
Stage 0
DAI
S/H
SWITC
H
MA
T
R
IX
SAR
8-bit
ADC
VDD18
VDD33
P3.6
S11
S10
S9
S8
S7
S6
S1
S3
S4
S5
S2
D1
D4
D6
D7
D8
D1
2
D1
1
D1
0
D2
D3
D9
D5
D1
3
D1
4
D1
5
D1
6
D1
7
D1
8
D1
9
D2
0
D2
1
P1.7
SAR
8-bit
ADC
VSS
D23
D24
D25
D29
D28
D27
D26
D22
D30
D31
D32
D33
D34
D35
D36
D37
D38
S12
S23
S22
S21
S20
S19
S18
S13
S15
S16
S17
S14
FIFO
896
ٛ
12-bit SRAM
(Baseline)
896
ٛ
8-bit SRAM
(CMOD_Buffer)
896
ٛ
12-bit SRAM
(SCAN_Buffer)
+
-
- PDS3200 (5 pages)
- PDS340 (5 pages)
- PDS340Q (5 pages)
- PDS360 (5 pages)
- PDS360Q (5 pages)
- PDS4150 (4 pages)
- PDS3100Q (5 pages)
- PDS3100 (5 pages)
- PDS1240CTL (5 pages)
- PDS1045 (5 pages)
- PDS1040L (5 pages)
- PDS1040CTL (5 pages)
- PDS1040 (5 pages)
- PD3S230L (5 pages)
- PD3S230H (3 pages)
- PDS5100Q (5 pages)
- PDS835L (5 pages)
- PDS760 (5 pages)
- PDS560 (5 pages)
- PDS540 (5 pages)
- PDS5100H (5 pages)
- PDS5100 (5 pages)
- PDS4200H (6 pages)
- SBL3060CTP (4 pages)
- SBL30L30CT (3 pages)
- SBL3045CTP (4 pages)
- SBL3040CTP (4 pages)
- SBL2060CTP (4 pages)
- SBL2030CT - SBL2060CT (3 pages)
- SBL2045CTP (4 pages)
- SBL1060CTP (4 pages)
- SBL1040CTP (4 pages)
- SBG3030CT - SBG3045CT (5 pages)
- SB520 - SB560 (3 pages)
- SB370 - SB3100 (3 pages)
- SB320 - SB360 (3 pages)
- SBR10U100CT (5 pages)
- SBR10U150CT (5 pages)
- SBR10A45SP5 (5 pages)
- SBR1060CT (5 pages)
- SBR1045SP5 (5 pages)
- SBR1045SD1 (4 pages)
- SBR1045D1 (5 pages)
- SBR1045CTL (4 pages)
- SBR1040CT (5 pages)