RZ/A2M SUB Board RTK79210XXB00000BE
2. Function specifications
R20UT4398EJ0100 Rev.1.00
2-25
2018.10.11
2.3.3
EEPROM Interface
RTK79210XXB00000BE is equipped with EEPROM x 1 shown in Table 2.3.8 as the standard configuration.
EEPROM control is performed by the RZ/A2M on-chip 12C bus interface (RIIC) on channel 3.
Figure 2.3.3 shows EEPROM interface block diagram.
Table 2.3.8
EEPROM Overview
Model name
Interface
Capacity
Package
R1EX24128ASAS0A
2-line serial (RIIC)
16 KB (16 Kwords x 8 bits)
8 pin SOP
Figure 2.3.3
EEPROM Interface Block Diagram
2
SCL3
SDA3
RZ/A2M (U1)
PD_6 /
RIIC3SCL
PD_7 /
RIIC3SDA
SCL3
SDA3
EEPROM
（
U32
）
SCL
SDA
A[2:0]
WP
2
To CEU I/F, LCD I/F
3.3V
3.3V
Note:
Red text
indicates a function used .
：
Indicates a function not implemented .
：
Indicates a SUB board .
Содержание RTK79210**B00000BE
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