ZLP128ICE01ZEM Zilog, ZLP128ICE01ZEM Datasheet - Page 41

• Manufacturer Part Number: ZLP128ICE01ZEM
• Description: EMULATOR CRIMZON Z8 ZLP12840
• Manufacturer: Zilog

Specifications of ZLP128ICE01ZEM

• Interface Type: RS-232, Ethernet, USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3829

Table 17. Register Pointer Register (RP)
PS024410-0108
Bit
Field
Reset
R/W
Address
Bit
Position
[7:4]
[3:0]
Register Pointer Register
Value Description
0h–Fh
0h–Fh
R/W
The upper nibble of the register pointer
of 16 bytes in the register file, is accessed out of the possible 256. The lower nibble selects
the expanded register file bank and, in the case of the ZLP12840 MCU family, banks 0, 1,
2, 3, F, and D are implemented. A
(Bank 0) to be addressed. Any other value from
registers to an expanded register bank.
7
0
Working Register Group Pointer
Working Register Group Pointer
Determines which 16 byte working group is addressed.
Register Bank Pointer
Determines which bank is active.
R/W
6
0
R/W
Bank Independent: FDh; Linear 0FDh
P R E L I M I N A R Y
5
0
0h
R/W
4
0
in the lower nibble allows the normal register file
(Table
R/W
17) selects which working register group,
01h
3
0
to
0Fh
Register Bank Pointer
R/W
2
0
exchanges the lower 16
Product Specification
ZLP12840 OTP MCU
Memory and Registers
R/W
1
0
R/W
0
0
35