EZ80190AZ050SG Zilog, EZ80190AZ050SG Datasheet - Page 138

• Manufacturer Part Number: EZ80190AZ050SG
• Description: IC WEBSERVER 8 BIT 50MHZ 100LQFP
• Manufacturer: Zilog

Specifications of EZ80190AZ050SG

• Processor Type: eZ80
• Features: High Speed, Single-Cycle Instruction-Fetch
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Processor Series: EZ80190x
• Core: eZ80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Data Ram Size: 8 KB
• Interface Type: I2C, IrDA, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 6
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3866; EZ80190AZ050SG

PS006614-1208
Table 60. MACC x DATA Starting Address Register
MACC
Table 61. MACC x DATA Ending Address Register
MACC
Table 62. MACC x DATA Reload Address Register
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Position
[7:0]
MACC_xSTART
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Position
[7:0]
MACC_xEND
Bit
Reset
CPU Access
Note: R/W = Read/Write.
The MACC
to read 16-bit values from the x DATA for performing its calculations.
The MACC_xRELOAD register, listed in
data of MACC RAM. When the x data address increments to the value in the
MACC_xEND register, the next x data address is taken from this MACC_xRELOAD reg-
ister.
x
x
DATA Ending Address Register
DATA Reload Address Register
Value Description
00h–
FFh
Value Description
00h–
FFh
_
xEND register, listed in
R/W
R/W
R/W
The starting address for MACC RAM x DATA.
The ending address for MACC RAM x DATA.
0
7
0
7
0
R/W
R/W
R/W
0
6
0
6
0
R/W
R/W
R/W
0
5
0
5
0
Table
Table
R/W
R/W
R/W
61, defines the ending address for the MACC
0
4
0
4
0
62, defines the reload address within the x
(MACC_xSTART = E0h) (Continued)
R/W
R/W
R/W
0
3
0
3
0
(MACC_xRELOAD = E2h)
(MACC_xEND = E1h)
R/W
R/W
R/W
0
2
0
2
0
Product Specification
R/W
R/W
R/W
0
1
0
1
0
Multiply-Accumulator
R/W
R/W
R/W
0
0
0
0
0
eZ80190
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