Bitblt Data Registers Descriptions - Epson S1D13506 Technical Manual

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8.3.18 BitBLT Data Registers Descriptions

BitBLT Data Register 0
A20-A0 = 100000h-1FFFFEh, even address
Data Bit 7 Data Bit 6
Data Bit 15 Data Bit 14
Data Register bits 15-0 BitBLT Data Bits [15:0]
Hardware Functional Specification
Issue Date: 02/03/26
The BitBLT data registers decode A19-A0 and require A20 = 1. The BitBLT data registers
are 16-bit wide. Byte access to the BitBLT data registers is not allowed.
Data Bit 5 Data Bit 4
Data Bit 13 Data Bit 12
A 16-bit register that specifies the BitBLT data. This register is loosely decoded from
100000h to 1FFFFEh.
Data Bit 3 Data Bit 2
Data Bit 11 Data Bit 10
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Data Bit 1 Data Bit 0
Data Bit 9 Data Bit 8
S1D13506
X25B-A-001-12