| Datenblatt-Suchmaschine für elektronische Bauteile |
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ELD5016 Datenblatt(PDF) 24 Page - ELAN Microelectronics Corp |
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ELD5016 Datenblatt(HTML) 24 Page - ELAN Microelectronics Corp |
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24 / 38 page ![]() eLD5016 8-Bit Microcontroller 20 Product Specification (V1.0) 2.16.2017 (This specification is subject to change without prior notice) 5.2.6 IOC8 (P8IOC, VRAL) Page 0 (P8IOC: Port 8 I/O Control) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 0 0 0 IOC83 IOC82 IOC81 IOC80 R-0 R-0 R-0 R-0 R/W-1 R/W-1 R/W-1 R/W-1 Bits 7 ~ 4: Undefined bits, set to “0” at all time Bits 3 ~ 0 (IOC83 ~ IOC80): Port 8 (0~3) I/O direction control register 0: put the relative I/O pin as output 1: put the relative I/O pin into high impedance Page 1 (VRAL: Voice ROM Address (0~7)) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 VRA7 VRA6 VRA5 VRA4 VRA3 VRA2 VRA1 VRA0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 Bits 7 ~ 0 (VRA7 ~ 0): voice ROM address register bit (7 ~ 0) Voice ROM address can be accessed to a maximum of 40k-1. 5.2.7 IOC9 (P9IOC, VRD) Page 0 (P9IOC: Port 9 I/O Control) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 IOC97 IOC96 0 0 0 0 0 0 R/W-1 R/W-1 R-0 R-0 R-0 R-0 R-0 R-0 Bits 7 ~ 6 (IOC97 ~ IOC96): Port T9 (7 ~ 6) I/O direction control register 0: put the relative I/O pin as output 1: put the relative I/O pin into high impedance Bits 5 ~ 0: Undefined bits, set to “0” at all time Page 1 (VRD: Voice ROM Data) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 0 0 VRD4 VRD3 VRD2 VRD1 VRD0 R-0 R-0 R-0 R/W R/W R/W R/W R/W Bits 7 ~ 5: Undefined bits, set to “0” at all time Bits 4 ~ 0 (VRD4 ~ 0): 8-bit voice ROM data register |
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