ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 42

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

PS006613-0306
Address
(hex)
Multiply-Accumulator (continued)
E9
EA
EB
EC
ED
DMA Controllers
EE
EF
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
Notes:
1. After an external pin reset, the Watch-Dog Timer Control register resets to 00h. After a Watch-Dog Timer time-
2. When the CPU reads this register, the pin value of the port is read.
out reset, the Watch-Dog Timer Control register resets to 20h.
Mnemonic
MACC_AC1
MACC_AC2
MACC_AC3
MACC_AC4
MACC_STAT
DMA0_SAR_L
DMA0_SAR_H
DMA0_SAR_U
DMA0_DAR_L
DMA0_DAR_H
DMA0_DAR_U
DMA0_BC_L
DMA0_BC_H
DMA0_CTL
DMA1_SAR_L
DMA1_SAR_H
DMA1_SAR_U
Name
Multiply-Accumulator Byte 1 Register
Multiply-Accumulator Byte 2 Register
Multiply-Accumulator Byte 3 Register
Multiply-Accumulator Byte 4 Register
DMA0 Source Address Register—Low
Byte
DMA0 Source Address Register—High
Byte
DMA0 Source Address Upper Byte
Register
DMA0 Destination Address Register—
Low Byte
DMA0 Destination Address Register—
High Byte
DMA0 Destination Address Upper Byte
Register
DMA0 Byte Count Register—Low Byte
DMA0 Byte Count Register—High Byte
DMA0 Control Register
DMA1 Source Address Register—Low
Byte
DMA1 Source Address Register—High
Byte
DMA1 Source Address Upper Byte
Register
Multiply-Accumulator Status Register
Table 2. Register Map (Continued)
PRELIMINARY
eZ80190 Product Specification
Reset
(hex)
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
00
Access
CPU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Register Map
Page
132
133
133
134
134
142
142
142
143
143
143
143
143
144
142
142
142
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