ECOG1XE01A6 CYAN, ECOG1XE01A6 Datasheet - Page 68

• Manufacturer Part Number: ECOG1XE01A6
• Description: IC, 16BIT MCU, ECOG1X, 70MHZ, QFN-68
• Manufacturer: CYAN

Specifications of ECOG1XE01A6

• Controller Family/series: ECOG1X
• No. Of I/o's: 20
• Ram Memory Size: 8KB
• Cpu Speed: 70MHz
• No. Of Timers: 8
• Digital Ic Case Style: QFN
• Core Size: 16 Bit
• Program Memory Size: 64KB
• Embedded Interface Type: I2C, JTAG, SPI, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Version 1.15
68
Symbol
Symbol
T
T
t
t
t
t
t
t
N
t
t
N
N
t
DH
CLK
R1
R2
R3
DV
DS
A1
A2
BIT
DI
DMA mode - eCOG1X as slave
Serial Peripheral Interface (SPI)
The tables below for the SPI function use the following symbols for time periods defined by bit fields in
the DUSART registers.
S
H
L
Parameter
Delay time EHI_REQ output active to EHI_ACK input active
Delay time EHI_ACK input active to EHI_REQ output inactive
Delay time EHI_ACK input inactive to EHI_REQ output active
Minimum EHI_ACK input active width
Minimum EHI_ACK input inactive width
Delay time EHI_ACK input active to data output valid
Delay time EHI_ACK input inactive to data output invalid
Setup time data input valid to EHI_ACK input inactive
Hold time EHI_ACK input inactive to data input invalid
Description
DUSART peripheral input clock period
DUSART sample period (0..255)
DUSART serial clock active period (0..255)
DUSART serial clock inactive period (0..255)
Serial data bit time (master mode)
eCOG and CyanIDE are registered trademarks of Cyan Holdings plc
Figure 19: EHI DMA slave write cycle timing diagram
Figure 18: EHI DMA slave read cycle timing diagram
Table 35: AC characteristics - EHI DMA slave mode
eCOG1X Microcontroller Product Family
Table 36: DUSART clock symbols
www.cyantechnology.com
Definition
fd.dusart.*_smpl_cfg.period
fd.dusart.*_sym_cfg.clk_high
fd.dusart.*_sym_cfg.clk_low
T
CLK
x (N
S
+1) x ((N
T
T
2 x T
CPU
CPU
Min
0
3
5
H
CPU
+ 5
+ 5
+1) + (N
(4 x T
L
CPU
+1))
Max
13
13
) + 22
4 August 2009
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns